STOCK TITAN

Ameresco (NYSE: AMRC) grows Q2 revenue and boosts 2026 EPS guidance

(High)
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Ameresco reported Q2 2026 revenue of $515.5 million, up 9% year-over-year, with gross margin expanding to 17.7%. Net income attributable to common shareholders was $9.7 million and GAAP EPS was $0.18, while Non-GAAP EPS was $0.20. Adjusted EBITDA rose 12% to $62.8 million, driven by broad-based growth: Projects revenue grew 6% to $380.9 million, Energy Assets 21% to $75.9 million, and O&M 29% to $36.2 million.

The company recorded a record $1.8 billion in new project awards, including $1.2 billion tied to data center power infrastructure, and reported a 32% year-over-year increase in total project backlog to a record $6.73 billion. Awarded project backlog was $4.424 billion and contracted project backlog $2.302 billion, contributing to total revenue visibility of $11.489 billion. Operating energy assets reached 822 MWe, with a further 513 MWe in development.

Unrestricted cash increased to $138.3 million, while total corporate debt was $384.8 million, for a corporate leverage ratio of 3.2x, below the 3.5x covenant. Q2 cash flows from operating activities were $(107.2) million and Non-GAAP adjusted cash from operations $(65.3) million; the rolling eight-quarter average adjusted cash from operations was about $29.6 million. Ameresco reaffirmed its 2026 revenue guidance of $2.0–$2.2 billion and Adjusted EBITDA guidance of $250–$270 million, and increased its 2026 Non-GAAP EPS guidance range to $1.15–$1.35, reflecting an expected tax benefit rate of (25)% to (40)% and a planned accounting policy change for transferable tax credits.

Positive

  • Adjusted EBITDA grew 12% to $62.8 million in Q2 2026, outpacing revenue growth and reflecting higher-margin mix and strong execution.
  • Total project backlog increased 32% year-over-year to a record $6.73 billion, supported by record quarterly new awards of $1.8 billion.
  • 2026 Non-GAAP EPS guidance was raised to $1.15–$1.35, aided by an expected tax benefit rate of (25)% to (40)% and a planned tax-credit accounting change.

Negative

  • GAAP profitability softened: Q2 2026 GAAP EPS of $0.18 and Non-GAAP EPS of $0.20 were below the prior-year $0.24 and $0.27, respectively.
  • Year-to-date GAAP results turned to a loss, with net loss attributable to common shareholders of $8.6 million for the first six months of 2026 versus a $7.4 million profit a year earlier.
  • Cash generation was weak: Q2 2026 cash flows from operating activities were $(107.2) million and Non-GAAP adjusted cash from operations were $(65.3) million, while the rolling eight-quarter adjusted cash-flow average declined to about $29.6 million.

Insights

Analyzing...

Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Revenue $515.5 million Q2 2026 revenue, reported as a 9% year-over-year increase
Net income attributable to common shareholders $9.7 million Q2 2026 net income attributable to common shareholders
GAAP EPS $0.18 Q2 2026 diluted earnings per share
Non-GAAP EPS $0.20 Q2 2026 Non-GAAP EPS versus $0.27 in Q2 2025
Adjusted EBITDA $62.8 million Q2 2026 adjusted EBITDA, a 12% year-over-year increase
Total project backlog $6.73 billion Total project backlog at June 30, 2026, up 32% year-over-year
Cash flows from operating activities $(107.2) million Q2 2026 cash flows from operating activities
2026 Non-GAAP EPS guidance $1.15–$1.35 Updated full-year 2026 Non-GAAP EPS guidance range
Adjusted EBITDA financial
"Adjusted EBITDA increased 12% to $62.8 million, outpacing revenue growth"
Adjusted EBITDA is a way companies measure how much money they make from their core operations, like running a business, by removing certain costs or income that aren’t part of regular business activities. It helps investors see how well a company is doing without distractions from unusual expenses or gains, making it easier to compare companies or track performance over time.
Non-GAAP EPS financial
"Non-GAAP EPS $0.20 and guidance increased to $1.15 to $1.35"
Non-GAAP EPS is a measure of a company's profit per share that excludes certain expenses or income items that are included in standard accounting reports. It is used by investors to get a clearer picture of the company's core performance, much like removing one-time costs from a personal budget to see regular spending habits. This adjusted figure helps investors compare companies more consistently and understand their ongoing profitability.
Power Infrastructure technical
"momentum we experienced in the Power Infrastructure pillar of our business"
behind the meter technical
"experts in behind the meter solutions, and those solutions now are becoming"
Energy generation or equipment located on a customer’s side of the utility meter, such as rooftop solar panels, battery storage, electric vehicle chargers or energy-saving controls. It matters to investors because it reduces the amount of electricity bought from utilities, can lower operating costs for businesses, change utility revenue patterns, and shift demand in energy markets—like a homeowner installing a rain barrel that cuts water bought from the city and alters suppliers’ sales.
Federal ESPC projects financial
"Plus: Q2 Proceeds from Federal ESPC Projects | $21.5"
Energy Asset visibility financial
"Total Energy Asset Visibility (4) | | $3,244"
Revenue $515.5 million Total revenue increased 9% year-over-year.
Net income attributable to common shareholders $9.7 million Down from $12.9 million in the prior-year quarter.
GAAP EPS $0.18 Decreased from $0.24 in Q2 2025.
Non-GAAP EPS $0.20 Decreased from $0.27 in Q2 2025.
Adjusted EBITDA $62.8 million Adjusted EBITDA increased 12% year-over-year.
Total project backlog $6.73 billion Total backlog increased 32% year-over-year to a record level.
Guidance

For full-year 2026, Ameresco guides to revenue of $2.0–$2.2 billion, gross margin of 17–18%, adjusted EBITDA of $250–$270 million, an effective tax rate of (25)% to (40)%, net income attributable to non-controlling interest of $(22)–$(29) million, and Non-GAAP EPS of $1.15–$1.35.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

How did Ameresco (AMRC) perform financially in Q2 2026?

Ameresco generated Q2 2026 revenue of $515.5 million, up 9% year-over-year. Net income attributable to common shareholders was $9.7 million, with GAAP EPS of $0.18 and Non-GAAP EPS of $0.20, while adjusted EBITDA reached $62.8 million.

What were Ameresco (AMRC)’s key segment results for Q2 2026?

In Q2 2026, Projects revenue was $380.9 million (up 6%), Energy Assets revenue $75.9 million (up 21%), and O&M revenue $36.2 million (up 29%). Consolidated adjusted EBITDA was $62.8 million, with notable contributions from Energy Assets and O&M.

How large is Ameresco (AMRC)’s backlog and revenue visibility after Q2 2026?

At June 30, 2026, Ameresco reported total project backlog of $6.73 billion, up 32% year-over-year, including $4.424 billion awarded and $2.302 billion contracted. Total revenue visibility stood at $11.489 billion, supported by project backlog, O&M backlog, and energy assets.

What guidance did Ameresco (AMRC) provide for full-year 2026?

For 2026, Ameresco reaffirmed revenue guidance of $2.0–$2.2 billion, gross margin of 17–18%, and adjusted EBITDA of $250–$270 million. It raised Non-GAAP EPS guidance to $1.15–$1.35, assuming an effective tax rate between (25)% and (40)%.

How is Ameresco (AMRC)’s balance sheet and leverage positioned after Q2 2026?

At June 30, 2026, Ameresco held $138.3 million of unrestricted cash and $384.8 million of total corporate debt. The corporate debt leverage ratio was 3.2x, which the company states is comfortably below its 3.5x senior secured credit facility covenant.

What did Ameresco (AMRC) report about cash flows in Q2 2026?

Q2 2026 cash flows from operating activities were $(107.2) million, with Non-GAAP adjusted cash from operations of $(65.3) million. On an eight-quarter rolling basis, Non-GAAP adjusted cash from operations averaged about $29.6 million, versus roughly $57 million in the prior quarter.

How significant are data center projects in Ameresco (AMRC)’s growth outlook?

Ameresco highlighted $1.2 billion of Q2 2026 awards from data center projects, contributing to record total new awards of $1.8 billion. Five behind-the-meter data center power infrastructure projects are now in awarded backlog, and management cited a growing pipeline of additional opportunities.
FALSE000148813900014881392026-08-032026-08-03


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): August 3, 2026
Ameresco, Inc.
(Exact Name of Registrant as Specified in Charter)
Delaware001-3481104-3512838
(State or Other Juris-
diction of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
111 Speen Street, Suite 410,Framingham,MA1701
(Address of Principal Executive Offices)(Zip Code)
Registrant’s telephone number, including area code: (508661-2200
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of Each ClassTrading SymbolName of exchange on which registered
Class A Common Stock, par value $0.0001 per shareAMRCNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1033 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.




Item 2.02. Results of Operations and Financial Condition.
On August 3, 2026, the Company announced its financial results for the quarter ended June 30, 2026. The Company also posted supplemental information with respect to its quarter ended June 30, 2026 results on the Investor Relations section of its website at www.ameresco.com. The press release and the supplemental information issued in connection with the announcement are furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K.
The information in this Form 8-K (including Exhibit 99.1 and Exhibit 99.2) shall be deemed “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 9.01. Financial Statements and Exhibits.
(d) Exhibits
Exhibit Index
Exhibit No.Description
99.1
Press Release issued by Ameresco on August 3, 2026
99.2
Supplemental Information dated as of August 3, 2026
104Cover Page Interactive Data File (formatted as Inline XBRL)





SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
AMERESCO, INC.
August 3, 2026By:/s/ Mark Chiplock
Mark Chiplock
Executive Vice President, Chief Financial Officer and Chief Accounting Officer
(duly authorized and principal financial officer)




Exhibit 99.1
    

imagea.jpg


Ameresco Reports Second Quarter 2026 Financial Results

Strong Second Quarter Performance

Record $1.8 Billion in New Project Awards Led by Strong Momentum with Data Center Power Infrastructure Projects

Total Backlog Increased 32% Y/Y to a Record $6.73 Billion

Increases 2026 EPS Guidance


Second Quarter 2026 Financial Highlights:
Revenues of $515.5 million
Net income attributable to common shareholders of $9.7 million
GAAP EPS of $0.18
Non-GAAP EPS $0.20
Adjusted EBITDA of $62.8 million

FRAMINGHAM, MA – August 3, 2026 – Ameresco, Inc. (NYSE:AMRC), a leading energy infrastructure company, today announced financial results for the second quarter ended June 30, 2026. The Company also furnished supplemental information in conjunction with this press release in a Current Report on Form 8-K. The supplemental information, which includes Non-GAAP financial measures, has been posted to the “Investors” section of the Company’s website at www.ameresco.com. Reconciliations of Non-GAAP measures to the appropriate GAAP measures are included herein. All financial result comparisons made are against the prior year period unless otherwise noted.

CEO George Sakellaris commented, “Outstanding second quarter results demonstrated solid execution in key areas of our business, underscoring Ameresco’s position as a leading energy infrastructure company that delivers integrated solutions to provide reliable power and modernize critical building and public infrastructure. This performance supports our expectation for 2026 to be another year of growth and increased profitability.





“One of the highlights of the quarter was the tremendous momentum we experienced in the Power Infrastructure pillar of our business, which resulted in a record 65% increase in our awarded backlog to $4.4 billion, providing substantial visibility for at least the next three to four years. During the quarter, we had a record of $1.8 billion of new awards, driven by $1.2 billion for data center, and $600 million for our other key markets. We successfully advanced three new behind the meter data center projects, bringing the total number of data center projects in our awarded project backlog to five. The dollar amount related to data centers that we added to our awarded backlog this quarter represents only a portion of their potential total value. We expect to add additional contributions to awarded backlog and move projects to contracted backlog as these projects reach further development and construction milestones. And beyond these five data center power infrastructure projects already in our awarded backlog, we have a growing number of additional opportunities in our pipeline,” Mr. Sakellaris concluded.


Second Quarter Financial Results
(All financial result comparisons made are against the prior year period unless otherwise noted.)


(in thousands)Q2 2026Q2 2025
Revenue
Net Income (Loss) (1)
Adj. EBITDARevenue
Net Income (1)
Adj. EBITDA
Projects$380,903$4,746$17,500$358,088$4,933$16,295
Energy Assets$75,904($2,751)$34,831$62,909$3,426$33,787
O&M$36,193$8,299$9,795$27,955$2,647$3,447
Other$22,464($576)$683$23,332$1,858$2,618
Total (2)
$515,464$9,718$62,809$472,284$12,864$56,147
(1) Net Income (loss) represents net income (loss) attributable to common shareholders.
(2) Numbers in table may not sum due to rounding.

Total revenue increased 9% to $515.5 million, reflecting broad-based growth across each of our core business lines and continued strong execution on project backlog conversion. Project revenue increased 6% to $380.9 million, while Energy Asset revenue grew 21% to $75.9 million, as we continued to expand our portfolio of owned operating assets. O&M revenue increased 29% to $36.2 million, driven by the continued addition of new long-term contracts. Gross margin expanded to 17.7%, reflecting a favorable business mix and strong execution, with meaningful improvement on both a sequential and year-over-year basis.

Net income attributable to common shareholders was $9.7 million, or $0.18 per diluted share, while Non-GAAP EPS was $0.20. Adjusted EBITDA increased 12% to $62.8 million, outpacing revenue growth and reflecting strong operating execution, improved business mix and the continued expansion of our higher margin recurring businesses. EPS reflected higher depreciation and interest expense associated with the growth in our Energy Asset portfolio, a lower tax benefit, and the non-controlling interest impact from the Neogenyx transaction.






Project and Asset Highlights

($ in millions)At June 30, 2026
Awarded Project Backlog (1)
$4,424
Contracted Project Backlog$2,302
Total Project Backlog$6,726
12-month Contracted Backlog (2)
$1,100
New Contracts$185
New Awards (3)
$1,835
Total O&M Revenue Backlog$1,519
12-month O&M Backlog$118
Total Energy Asset Visibility (4)
$3,244
Total Revenue Visibility$11,489
Energy Assets Placed into Operation32 MWe
Energy Assets New Awards / Scope Changes (5)
(24) MWe
Total Operating Energy Assets822 MWe
Ameresco's Net Assets in Development (6)
513 MWe
(1) Customer contracts that have not been signed yet
(2) We define our 12-month backlog as the estimated amount of revenues that we expect to recognize in the next twelve months from our fully-contracted backlog
(3) Represents estimated future revenues from projects that have been awarded, though the contracts have not yet been signed
(4) Estimated contracted revenue and incentives during PPA period plus estimated additional revenue from operating RNG assets over a 20-year period, assuming RINs at $1.50/gallon and brown gas at $3.50/MMBtu with $3.00/MMBtu for LCFS on certain projects
(5) The reduction is largely attributable to the non-controlling interest from Neogenyx
(6) Net MWe capacity includes only our share of any jointly owned assets





Balance Sheet and Cash Flow Metrics

($ in millions)June 30, 2026
Total Corporate Debt (1)
$384.8
Corporate Debt Leverage Ratio (2)
3.2X
Non-Core Debt, International JVs (4)
$27.5
Total Energy Asset Debt (3)
$1,546.6
Energy Asset Book Value (5)
$2,236.3
Energy Debt Advance Rate (6)
69%
Q2 Cash Flows from Operating Activities$(107.2)
Plus: Q2 proceeds from Sales of ITC$20.4
Plus: Q2 Proceeds from Federal ESPC Projects$21.5
Equals: Q2 Non-GAAP Adjusted Cash from Operations$(65.3)
8-quarter rolling average Cash Flows from Operating Activities($13.6)
Plus: 8-quarter rolling average Proceeds from Sales of ITC$19.1
Plus: 8-quarter rolling average Proceeds from Federal ESPC Projects$24.1
Equals: 8-quarter rolling average Non-GAAP Adjusted Cash from Operations$29.6
(1) Subordinated debt, term loans, and drawn amounts on the revolving line of credit, net of debt discount and issuance costs
(2) Debt to EBITDA, as calculated under our Sr. Secured Credit Facility
(3) Term loans, sale-leasebacks and construction loan project financings for our Energy Assets in operations and in-construction and development
(4) Non-core Debt associated with our international joint ventures
(5) Book Value of our Energy Assets in operations and in-construction and development
(6) Total Energy Asset Debt divided by Energy Asset Book Value

Unrestricted cash increased to $138.3 million with total corporate debt of $384.8 million. Our corporate leverage was 3.2x, comfortably below our 3.5x covenant. We also strengthened our capital position in Q2, securing $471.0 million of financing commitments, including the $400 million related to the Neogenyx transaction. That capital gives us added flexibility to fund growth, support working capital needs, and continue scaling the Energy Assets portfolio in a disciplined way.

Adjusted Cash from Operations was negative in Q2, primarily due to the timing of project execution, billings and collections. On a rolling eight-quarter basis, Adjusted Cash from Operations was approximately $30 million, compared with $57 million last quarter, primarily reflecting the timing and mix of activity in the period, along with the composition of the rolling period.







Summary and Outlook
“The second quarter represented an important inflection point for Ameresco as our history of successful large-scale integrated power solution deployments made us a trusted partner for many high profile customers in the data center industry. We are experts in behind the meter solutions,and those solutions now are becoming the go-to path for many data center projects which do not have access to grid power. Our building and public infrastructure projects and energy asset activities, together with these large-scale data center power infrastructure opportunities, give Ameresco a tremendous runway for future growth,” concluded CEO George Sakellaris.

Given our first-half performance, the visibility in our backlog, and the financing progress we made in Q2, we remain confident in our outlook for 2026 and are reaffirming our full-year guidance across all metrics and based on improved visibility into investment tax credits expected to be realized in 2026, we are increasing our Non-GAAP EPS. Based on our updated view, we now expect a tax benefit rate in the range of (25%) to (40%), which increases our Non-GAAP EPS guidance range to be $1.15 to $1.35.

The expected additional tax benefit is supported by our planned transition to a new accounting policy for transferable tax credits in the second half of the year. This methodology better aligns earnings recognition with the period in which the investment tax credits are generated, rather than allocating the benefit over the life of the related assets.

We expect the second half to follow our normal seasonal cadence, with activity weighted somewhat more toward Q4, supported by continued project execution, backlog conversion, and disciplined cost management.



FY 2026 Guidance Ranges
Revenue$2.0 billion$2.2 billion
Gross Margin17%18%
Adjusted EBITDA (1)
$250 million$270 million
Depreciation & Amortization$115 million$116 million
Interest Expense & Other$95 million$100 million
Effective Tax Rate(25)%(40)%
Net Income Attributable to Non-Controlling Interest($22) million($29) million
Non-GAAP EPS (1)
$1.15$1.35

(1) The Company’s Adjusted EBITDA and Non-GAAP EPS guidance excludes the potential impact of redeemable non-controlling interest activity, one-time charges, energy asset and goodwill impairment charges, changes in contingent consideration, restructuring activities, as well as any related tax impact.

Conference Call/Webcast Information
The Company will host a conference call today at 4:30 p.m. ET to discuss second quarter 2026 financial results, business and financial outlook, and other business highlights. To participate on the day of the call, dial 1-888-596-4144, or internationally 1-646-968-2525, and enter the conference ID: 4849290, approximately 10 minutes before the call. A live, listen-only webcast of




the conference call will also be available over the Internet. Individuals wishing to listen can access the call through the “Investors” section of the Company’s website at www.ameresco.com. If you are unable to listen to the live call, an archived webcast will be available on the Company’s website for one year.
Use of Non-GAAP Financial Measures
This press release and the accompanying tables include references to adjusted EBITDA, Non- GAAP EPS, Non-GAAP net income and adjusted cash from operations, which are Non-GAAP financial measures. For a description of these Non-GAAP financial measures, including the reasons management uses these measures, please see the section following the accompanying tables titled “Exhibit A: Non-GAAP Financial Measures”. For a reconciliation of these Non-GAAP financial measures to the most directly comparable financial measures prepared in accordance with GAAP, please see Non-GAAP Financial Measures and Non-GAAP Financial Guidance in the accompanying tables.

Defined Terms
More details on additional definitions used herein, such as total project backlog, awarded backlog, contracted backlog, O&M backlog, 12-month backlog and assets in development are provided in our periodic reports filed with the SEC..

About Ameresco, Inc.
Ameresco, Inc. (NYSE: AMRC) is a leading energy infrastructure company delivering integrated solutions to create reliable power and modernize infrastructure. The company’s Power Infrastructure business integrates energy resources across behind-the-meter and utility-scale systems. Its Buildings & Public Infrastructure business modernizes the built environment with smart, connected solutions that optimize performance and enhance resilience. Ameresco is a trusted full lifecycle partner, delivering over $15 billion in solutions and contracting over 5 GW of energy resources since its founding in 2000. Headquartered in Massachusetts, Ameresco serves public and private sector customers across North America and Europe. Learn more at www.ameresco.com.

Contact:
Media Relations
Leila Dillon, 508.661.2264, news@ameresco.com
Investor Relations
Eric Prouty, AdvisIRy Partners, 212.750.5800,
eric.prouty@advisiry.com
Lynn Morgen, AdvisIRy Partners, 212.750.5800,
lynn.morgen@advisiry.com

Safe Harbor Statement
This release contains forward-looking statements within the meaning of Section 21E of the Exchange Act, and Section 27A of the Securities Act. Statements that do not relate strictly to historical or current facts are forward-looking. Without limiting the generality of the foregoing, forward-looking statements contained herein specifically include expectations about market conditions, pipeline, visibility, backlog and conversion thereof, pending agreements, new and expanding market opportunities, financial guidance including estimated future revenues, net income, adjusted EBITDA, Non-GAAP EPS, gross margin, effective tax rate, interest rate, depreciation, tax attributes and capital investments; our expectations related to our agreement with SCE including the impact of delays and any requirement to pay liquidated damages, goals,




strategies, investment objectives, plans and achievements and other statements containing the words “projects,” “believes,” “anticipates,” “plans,” “expects,” “will” and similar expressions .The forward-looking statements included herein involve risks and uncertainties that could cause actual results to differ materially from projected results. Accordingly, investors should not place undue reliance on forward-looking statements as a prediction of actual results. The Company has based these forward-looking statements on current expectations and assumptions about future events, taking into account all information currently known by the Company. While the Company considers these expectations and assumptions to be reasonable, they are inherently subject to significant business, economic, competitive, regulatory and other risks and uncertainties, many of which are difficult to predict and beyond the Company’s control. These risks and uncertainties include, but are not limited to: (i) demand for our energy efficiency and infrastructure solutions and our ability or inability to execute our strategic growth plan, including our ability to invest according to plan, grow our businesses (including through joint ventures or other co-investment vehicles and expand into new lines of business); (ii) the timing of, and ability to, enter into contracts for awarded projects on the terms proposed or at all; (iii) the timing of work we do on projects where we recognize revenue on a percentage of completion basis; (iv) the ability to perform under signed contracts without delay and in accordance with their terms and the potential for liquidated and other damages we may be subject to; (v) the fiscal health of the government and the impact of any government shutdowns; (vi) our ability to complete and operate our projects on a profitable basis and as committed to our customers; (vii) our cash flows from operations and our ability to arrange financing to fund our operations and projects; (viii) our customers’ ability to finance their projects and credit risk from our customers; (ix) our ability to comply with covenants in our existing debt agreements; (x) the impact of macroeconomic challenges, weather related events and climate change; (xi) our reliance on third parties for our construction and installation work; (xii) availability and cost of labor and equipment; (xiii) global supply chain challenges, component shortages and inflationary pressures; (xiv) changes in federal, state and local government policies and programs related to our business; (xv) the ability of customers to cancel or defer contracts included in our backlog; (xvi) the output and performance of our energy plants and energy projects; (xvii) cybersecurity incidents and breaches; (xviii) regulatory and other risks inherent to constructing and operating energy assets; (xix) the effects of and ability to close our acquisitions and joint ventures; (xx) seasonality in construction and in demand for our products and services; (xxi) a customer’s decision to delay our work on, or other risks involved with, a particular project; (xxii) the addition of new customers or the loss of existing customers; (xxiii) market price of our Class A Common stock prevailing from time to time; (xxiv) the nature of other investment opportunities presented to our Company from time to time; (xxv) risks related to our international operation and international growth strategy; and (xxvi) the other risks described in our periodic reports filed with the SEC, including under the caption “Risk Factors” in Part I, Item 1A of our Annual Report. Except as required by law, we undertake no obligation to update any forward-looking statements appearing in this press release.




AMERESCO, INC.
CONDENSED CONSOLIDATED BALANCE SHEETS
(In thousands, except share amounts)
June 30,December 31,
20262025
(Unaudited)
ASSETS
Current assets:
Cash and cash equivalents$138,333 $71,785 
Restricted cash87,125 92,515 
Accounts receivable, net252,600 257,856 
Accounts receivable retainage, net36,517 53,618 
Unbilled revenue889,726 799,109 
Inventory, net12,642 12,609 
Prepaid expenses and other current assets235,861 239,865 
Income taxes receivable3,265 2,166 
Project development costs, net24,211 23,010 
Total current assets1,680,280 1,552,533 
Federal ESPC receivable526,910 503,449 
Property and equipment, net10,437 10,077 
Energy assets, net2,236,328 2,081,224 
Deferred income tax assets, net97,576 96,868 
Goodwill, net68,878 69,302 
Intangible assets, net6,298 7,464 
Right-of-use assets, net74,512 76,165 
Restricted cash, non-current portion25,142 22,215 
Other assets105,820 117,797 
Total assets$4,832,181 $4,537,094 
LIABILITIES, REDEEMABLE NON-CONTROLLING INTERESTS AND STOCKHOLDERS' EQUITY
Current liabilities:
Current portions of long-term debt and financing lease liabilities, net$164,343 $132,125 
Accounts payable641,548 691,197 
Accrued expenses and other current liabilities108,491 113,878 
Current portions of operating lease liabilities9,405 7,959 
Deferred revenue75,543 79,908 
Income taxes payable5,306 3,845 
Total current liabilities1,004,636 1,028,912 
Long-term debt and financing lease liabilities, net of current portion, unamortized discount and debt issuance costs1,794,492 1,749,708 
Federal ESPC liabilities527,957 478,970 
Deferred income tax liabilities, net1,031 2,943 
Deferred grant income4,991 5,385 
Long-term operating lease liabilities, net of current portion53,080 55,938 
Other liabilities94,900 91,003 




June 30,December 31,
20262025
Redeemable non-controlling interests, net$— $1,419 
Stockholders' equity:
Preferred stock, $0.0001 par value, 5,000,000 shares authorized, no shares issued and outstanding at June 30, 2026 and December 31, 2025
— — 
Class A common stock, $0.0001 par value, 500,000,000 shares authorized, 37,168,046 shares issued and 35,066,211 shares outstanding at June 30, 2026, 36,963,263 shares issued and 34,861,428 shares outstanding at December 31, 2025
Class B common stock, $0.0001 par value, 144,000,000 shares authorized, 18,000,000 shares issued and outstanding at June 30, 2026 and December 31, 2025
Additional paid-in capital565,164 395,656 
Retained earnings688,127 696,737 
Accumulated other comprehensive loss, net(4,767)(460)
Treasury stock, at cost, 2,101,835 shares at June 30, 2026 and December 31, 2025
(11,788)(11,788)
Stockholders' equity before non-controlling interest1,236,741 1,080,150 
Non-controlling interests114,353 42,666 
Total stockholders’ equity1,351,094 1,122,816 
Total liabilities, redeemable non-controlling interests, and stockholders’ equity$4,832,181 $4,537,094 





AMERESCO, INC.
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
(In thousands, except per share amounts) (Unaudited)
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Revenues$515,464 $472,284 $916,924 $825,113 
Cost of revenues424,157 398,926 769,153 699,836 
Gross profit91,307 73,358 147,771 125,277 
Earnings from unconsolidated entities393 150 491 411 
Selling, general and administrative expenses47,550 45,734 93,865 84,222 
Operating income44,150 27,774 54,397 41,466 
Interest expense and interest income, net26,396 21,287 51,585 41,192 
Other (income) expenses, net(2,290)(6,131)335 (7,926)
Income before income taxes20,044 12,618 2,477 8,200 
Income tax expense (benefit)137 (2,900)(3,047)(1,712)
Net income19,907 15,518 5,524 9,912 
Net income attributable to non-controlling interests and redeemable non-controlling interests(10,189)(2,654)(14,089)(2,531)
Net income (loss) attributable to common shareholders$9,718 12,864 $(8,565)7,381 
Net income (loss) per share attributable to common shareholders:
Basic$0.18 $0.24 $(0.16)$0.14 
Diluted$0.18 $0.24 $(0.16)$0.14 
Weighted average common shares outstanding:
Basic52,987 52,638 52,937 52,591 
Diluted53,835 52,821 52,937 52,897 





AMERESCO, INC.
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (in thousands) (Unaudited)
Six Months Ended June 30,
2026 2025
Cash flows from operating activities:
Net income$5,524 $9,912 
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation of energy assets, net57,251 46,839 
Depreciation of property and equipment1,013 1,180 
Increase in contingent consideration— 71 
Accretion of ARO liabilities248 216 
Amortization of debt discount and debt issuance costs3,696 2,849 
Amortization of intangible assets1,130 1,120 
Provision for credit losses11 
Gain on disposal of assets— (1,343)
Energy asset impairment334 — 
Non-cash production tax credits recognized(6,958)— 
Non-cash project revenue related to in-kind leases285 (4,509)
Earnings from unconsolidated entities(491)(411)
Unrealized loss (gain) from derivatives210 (2,967)
Stock-based compensation expense7,555 6,595 
Deferred income taxes, net(2,485)(2,916)
Unrealized foreign exchange loss (gain)1,272 (3,224)
Changes in operating assets and liabilities:
Accounts receivable4,026 12,721 
Accounts receivable retainage12,395 (4,447)
Federal ESPC receivable(24,747)(36,661)
Inventory, net374 (832)
Unbilled revenue(101,681)18,479 
Prepaid expenses and other current assets12,131 (17,241)
Income taxes receivable, net(6,232)(1,314)
Project development costs(2,036)(2,509)
Other assets(4,119)(4,472)
Accounts payable, accrued expenses and other current liabilities(29,135)(84,147)
Deferred revenue(1,123)7,207 
Other liabilities(261)4,618 
Cash flows from operating activities
(71,813)(55,177)
Cash flows from investing activities:
Purchases of property and equipment(1,404)(569)
Capital investments in energy assets(213,209)(208,126)
Capital investments in major maintenance of energy assets(15,901)(10,080)
Proceeds from sale of investment tax credits20,411 70,788 
Contributions to equity method investments(165)(24,074)
Acquisitions, net of cash received— (3,972)
Cash flows from investing activities
(210,268)(176,033)
Cash flows from financing activities:
Payments on long-term corporate debt financings(3,063)(15,500)
Proceeds from long-term corporate debt financings45,000 100,000 
Proceeds (payments) on senior secured revolving credit facility, net3,000 (32,000)
Proceeds from long-term energy asset debt financings235,077 290,159 
Payments on long-term energy asset debt and financing leases(205,024)(154,223)
Proceeds from termination of interest rate swaps— 2,808 
Payments of debt discount and debt issuance costs(2,506)(6,763)
Proceeds from Federal ESPC projects48,110 35,415 
Net payments on energy asset receivable financing arrangements(388)(207)
Proceeds from exercises of options and ESPP1,494 1,298 
Contributions from non-controlling interests, net of fees228,429 3,799 
Distributions to non-controlling interest(2,290)(2,851)




Six Months Ended June 30,
2026 2025
Payments on debt and financing leases— — 
Investment fund call option exercise(622)— 
Distributions to redeemable non-controlling interests, net— — 
Cash flows from financing activities
347,217 221,935 
Effect of exchange rate changes on cash(1,051)2,914 
Net increase (decrease) in cash, cash equivalents, and restricted cash64,085 (6,361)
Cash, cash equivalents, and restricted cash, beginning of period186,515 198,378 
Cash, cash equivalents, and restricted cash, end of period$250,600 $192,017 




Non-GAAP Financial Measures (Unaudited, in thousands)
Three Months Ended June 30, 2026
Adjusted EBITDA:ProjectsEnergy AssetsO&MOtherConsolidated
Net income (loss) attributable to common shareholders$4,746 $(2,751)$8,299 $(576)$9,718 
Impact from non-controlling interests and redeemable non-controlling interests (1)
(198)(4,921)— — (5,119)
Plus (less): Income tax provision (benefit)2,168 (2,601)344 226 137 
Plus: Interest and other expenses, net7,107 15,593 665 741 24,106 
Plus: Depreciation and amortization840 28,889 252 150 30,131 
Plus: Stock-based compensation2,511 494 233 141 3,379 
Plus: Contingent consideration, restructuring and other charges326 128 457 
Adjusted EBITDA$17,500 $34,831 $9,795 $683 $62,809 
Adjusted EBITDA margin4.6 %45.9 %27.1 %3.0 %12.2 %
(1) Non-controlling interests share of EBITDA differs from the non-controlling interest reported in net income due to the impacts of interest, depreciation, taxes and amortization in our operating joint ventures.
Three Months Ended June 30, 2025
Adjusted EBITDA:ProjectsEnergy AssetsO&MOtherConsolidated
Net income attributable to common shareholders$4,933 $3,426 $2,647 $1,858 $12,864 
Impact from redeemable non-controlling interests— (450)— — (450)
Plus (less): Income tax provision (benefit)415 (3,416)54 47 (2,900)
Plus: Interest and other expenses, net4,814 9,722 249 371 15,156 
Plus: Depreciation and amortization977 23,803 260 159 25,199 
Plus: Stock-based compensation2,845 499 222 184 3,750 
Plus: Contingent consideration, restructuring and other charges2,311 203 15 (1)2,528 
Adjusted EBITDA$16,295 $33,787 $3,447 $2,618 $56,147 
Adjusted EBITDA margin4.6 %53.7 %12.3 %11.2 %11.9 %




Six Months Ended June 30, 2026
Adjusted EBITDA:ProjectsEnergy AssetsO&MOtherConsolidated
Net income (loss) attributable to common shareholders$455 $(19,422)$9,881 $521 $(8,565)
Impact from non-controlling interests and redeemable non-controlling interests (1)
(198)(4,921)— — (5,119)
Plus (less): Income tax provision (benefit)533 (3,698)72 46 (3,047)
Plus: Interest and other expenses, net15,139 33,912 1,376 1,493 51,920 
Plus: Depreciation and amortization1,665 56,925 505 299 59,394 
Plus: Stock-based compensation5,532 1,126 547 350 7,555 
Plus: Energy asset impairment— 334 — — 334 
Plus: Contingent consideration, restructuring and other charges216 589 810 
Adjusted EBITDA$23,342 $64,845 $12,384 $2,711 $103,282 
Adjusted EBITDA margin3.5 %47.5 %18.6 %6.4 %11.3 %
(1) Non-controlling interests share of EBITDA differs from the non-controlling interest reported in net income due to the impacts of interest, depreciation, taxes and amortization in our operating joint ventures.

Six Months Ended June 30, 2025
Adjusted EBITDA:ProjectsEnergy AssetsO&MOtherConsolidated
Net income (loss) attributable to common shareholders$5,326 $(2,458)$3,380 $1,133 $7,381 
Impact from redeemable non-controlling interests— (975)— — (975)
Plus (less): Income tax provision (benefit)1,262 (3,225)138 113 (1,712)
Plus: Interest and other expenses, net8,967 22,853 607 839 33,266 
Plus: Depreciation and amortization1,941 46,345 539 314 49,139 
Plus: Stock-based compensation4,872 956 422 345 6,595 
Plus: Contingent consideration, restructuring and other charges2,663 397 23 3,088 
Adjusted EBITDA$25,031 $63,893 $5,109 $2,749 $96,782 
Adjusted EBITDA margin4.1 %53.4 %9.7 %6.4 %11.7 %




















Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Non-GAAP net income and EPS:
Net income (loss) attributable to common shareholders$9,718 $12,864 $(8,565)$7,381 
Adjustment for accretion of tax equity financing fees— (27)(45)(54)
Impact from redeemable non-controlling interests 547 (450)547 (975)
Plus: Energy asset impairment— — 334 — 
Plus: Contingent consideration, restructuring and other charges457 2,528 810 3,088 
Less: Income tax effect of Non-GAAP adjustments(119)(657)(119)(657)
Non-GAAP net income (loss)$10,603 $14,258 $(7,038)$8,783 
Diluted net income (loss) per common share$0.18 $0.24 $(0.16)$0.14 
Effect of adjustments to net income (loss)0.02 0.03 0.03 0.02 
Non-GAAP EPS$0.20 $0.27 $(0.13)$0.16 
Non-GAAP Adjusted cash from operations:
Cash flows from operating activities$(107,209)$(26,873)$(71,813)$(55,177)
Plus: proceeds from sales of ITC20,411 70,788 20,411 70,788 
Plus: proceeds from Federal ESPC projects21,527 5,684 48,110 35,415 
Non-GAAP Adjusted cash from operations$(65,271)$49,599 $(3,292)$51,026 


Exhibit A: Non-GAAP Financial Measures
We use the Non-GAAP financial measures defined and discussed below to provide investors and others with useful supplemental information to our financial results prepared in accordance with GAAP. These Non-GAAP financial measures should not be considered as an alternative to any measure of financial performance calculated and presented in accordance with GAAP. For a reconciliation of these Non-GAAP measures to the most directly comparable financial measures prepared in accordance with GAAP, please see Non-GAAP Financial Measures and Non-GAAP Financial Guidance in the tables above.

We understand that, although measures similar to these Non-GAAP financial measures are frequently used by investors and securities analysts in their evaluation of companies, they have limitations as analytical tools, and investors should not consider them in isolation or as a substitute for the most directly comparable GAAP financial measures or an analysis of our results of operations as reported under GAAP. To properly and prudently evaluate our business, we encourage investors to review our GAAP financial statements included above, and not to rely on any single financial measure to evaluate our business.





Adjusted EBITDA and Adjusted EBITDA Margin
We define adjusted EBITDA as net income attributable to common shareholders, including impact from non-controlling interests and redeemable non-controlling interests, before income tax (benefit) provision, interest and other expenses net, depreciation and amortization of intangible assets, accretion of asset retirement obligations, stock-based compensation expense, energy asset and goodwill impairment, contingent consideration, restructuring and other charges, gain or loss on sale of equity investment, and gain or loss upon deconsolidation of a variable interest entity. We believe adjusted EBITDA is useful to investors in evaluating our operating performance for the following reasons: adjusted EBITDA and similar Non-GAAP measures are widely used by investors to measure a company's operating performance without regard to items that can vary substantially from company to company depending upon financing and accounting methods, book values of assets, capital structures and the methods by which assets were acquired; securities analysts often use adjusted EBITDA and similar Non-GAAP measures as supplemental measures to evaluate the overall operating performance of companies; and by comparing our adjusted EBITDA in different historical periods, investors can evaluate our operating results without the additional variations of depreciation and amortization expense, accretion of asset retirement obligations, stock-based compensation expense, impact from redeemable non-controlling interests, contingent consideration, restructuring and asset impairment charges. We define adjusted EBITDA margin as adjusted EBITDA stated as a percentage of revenue.

Our management uses adjusted EBITDA and adjusted EBITDA margin as measures of operating performance, because they do not include the impact of items that we do not consider indicative of our core operating performance; for planning purposes, including the preparation of our annual operating budget; to allocate resources to enhance the financial performance of the business; to evaluate the effectiveness of our business strategies; and in communications with the board of directors and investors concerning our financial performance.

Non-GAAP Net Income and EPS
We define Non-GAAP net income and earnings per share (EPS) to exclude certain discrete items that management does not consider representative of our ongoing operations, including energy asset and goodwill impairment, contingent consideration, restructuring and other charges, impact from redeemable non-controlling interest, gain or loss on sale of equity investment, and gain or loss upon deconsolidation of a variable interest entity. We consider Non-GAAP net income and Non-GAAP EPS to be important indicators of our operational strength and performance of our business because they eliminate the effects of events that are not part of the Company's core operations.

Non-GAAP Adjusted Cash from Operations
We define Non-GAAP adjusted cash from operations as cash flows from operating activities plus proceeds from ITC sales and proceeds from Federal ESPC projects. Cash received in payment of ITC sales are, as of our fiscal year 2025, treated as investing activities under GAAP. Federal ESPC projects are treated as financing cash flows under GAAP. These cash flows, however, correspond to benefits generated by the underlying assets and projects. Thus, we believe that adjusting operating cash flow to include the cash generated from ITC sales and by our Federal ESPC projects provides investors with a useful measure for evaluating the cash generating ability of our core operating business. Our management uses Non-GAAP adjusted cash from operations as a measure of liquidity because it captures all sources of cash associated with our operations.

© 2 0 2 6 A m e r e s c o , I n c . A l l r i g h t s r e s e r v e d . ameresco.com Q2 2026 Supplemental Information August 3, 2026


 

Safe Harbor Forward Looking Statements This presentation contains forward-looking statements within the meaning of Section 21E of the Exchange Act, and Section 27A of the Securities Act. Statements that do not relate strictly to historical or current facts are forward-looking. Without limiting the generality of the foregoing, forward-looking statements contained herein specifically include expectations about market conditions, pipeline, visibility, backlog and conversion thereof, pending agreements, new and expanding market opportunities, financial guidance including estimated future revenues, net income, adjusted EBITDA, Non-GAAP EPS, gross margin, effective tax rate, interest rate, depreciation, tax attributes and capital investments; our expectations related to our agreement with SCE including the impact of delays and any requirement to pay liquidated damages, goals, strategies, investment objectives, plans and achievements and other statements containing the words “projects,” “believes,” “anticipates,” “plans,” “expects,” “will” and similar expressions .The forward-looking statements included herein involve risks and uncertainties that could cause actual results to differ materially from projected results. Accordingly, investors should not place undue reliance on forward-looking statements as a prediction of actual results. The Company has based these forward-looking statements on current expectations and assumptions about future events, taking into account all information currently known by the Company. While the Company considers these expectations and assumptions to be reasonable, they are inherently subject to significant business, economic, competitive, regulatory and other risks and uncertainties, many of which are difficult to predict and beyond the Company’s control. These risks and uncertainties include, but are not limited to: (i) demand for our energy efficiency and infrastructure solutions and our ability or inability to execute our strategic growth plan, including our ability to invest according to plan, grow our businesses (including through joint ventures or other co-investment vehicles and expand into new lines of business); (ii) the timing of, and ability to, enter into contracts for awarded projects on the terms proposed or at all; (iii) the timing of work we do on projects where we recognize revenue on a percentage of completion basis; (iv) the ability to perform under signed contracts without delay and in accordance with their terms and the potential for liquidated and other damages we may be subject to; (v) the fiscal health of the government and the impact of any government shutdowns; (vi) our ability to complete and operate our projects on a profitable basis and as committed to our customers; (vii) our cash flows from operations and our ability to arrange financing to fund our operations and projects; (viii) our customers’ ability to finance their projects and credit risk from our customers; (ix) our ability to comply with covenants in our existing debt agreements; (x) the impact of macroeconomic challenges, weather related events and climate change; (xi) our reliance on third parties for our construction and installation work; (xii) availability and cost of labor and equipment; (xiii) global supply chain challenges, component shortages and inflationary pressures; (xiv) changes in federal, state and local government policies and programs related to our business; (xv) the ability of customers to cancel or defer contracts included in our backlog; (xvi) the output and performance of our energy plants and energy projects; (xvii) cybersecurity incidents and breaches; (xviii) regulatory and other risks inherent to constructing and operating energy assets; (xix) the effects of and ability to close our acquisitions and joint ventures; (xx) seasonality in construction and in demand for our products and services; (xxi) a customer’s decision to delay our work on, or other risks involved with, a particular project; (xxii) the addition of new customers or the loss of existing customers; (xxiii) market price of our Class A Common stock prevailing from time to time; (xxiv) the nature of other investment opportunities presented to our Company from time to time; (xxv) risks related to our international operation and international growth strategy; and (xxvi) the other risks described in our periodic reports filed with the SEC, including under the caption “Risk Factors” in Part I, Item 1A of our Annual Report. Except as required by law, we undertake no obligation to update any forward-looking statements appearing in this presentation. Use of Non-GAAP Financial Measures This presentation and the accompanying tables include references to adjusted EBITDA, Non-GAAP EPS, Non-GAAP net income and adjusted cash from operations, which are Non-GAAP financial measures. For a description of these Non-GAAP financial measures, including the reasons management uses these measures, please see the section in the back of this presentation titled “Non-GAAP Financial Measures”. For a reconciliation of these Non-GAAP financial measures to the most directly comparable financial measures prepared in accordance with GAAP, please see the table at the end of this presentation titled “GAAP to Non- GAAP Reconciliation.” Other Definitions More details on additional definitions used herein, such as total project backlog, awarded backlog, contracted backlog, O&M backlog, 12-month backlog and assets in development are provided in our periodic reports filed with the SEC. 2


 

Integrated Platform: Three Lines of Business 3 A differentiated model combining project growth, recurring services and long-term asset ownership Complementary business lines drive recurring revenue, profits, and long-term revenue visibility. Projects O&M Energy Assets Large-scale customer solutions create growth, revenue visibility & generate cash Recurring revenue complements the full lifecycle model with long-term contracts Owned infrastructure converts expertise into high-margin recurring revenue * Adjusted EBITDA percentages allocate corporate expenses according to revenue share Q2 2026 by Business Line Projects 74% Assets 15% O&M 7% Other 4% Projects 28% Assets 55% O&M 16% Other 1% $515M Revenue $63M Adjusted EBITDA*


 

4 1 Buildings & Public Infrastructure includes solutions such as: Energy efficiency, Building Envelope, Lighting, HVAC, Controls, Central Plant, etc. 2 Firm Energy includes solutions such as: Cogeneration (CHP), Natural Gas Power Plant, Fuel Cell, etc. 3 IPP = Independent Power Producer, or similar Project backlog is well-diversified, balancing core efficiency demand with growing power infrastructure opportunities. Diversified Total Project Backlog of $6.7B As of 6/30/2026 Buildings & Public Infrastructure1 43% Domestic Solar + BESS 7% International Solar + BESS 9% Firm Energy2 29% Hydropower 5% Microgrid with Distributed Resources 3% Other 3% Total Project Backlog by Solution Power Infrastructure 54% Civilian Agency 11% Defense Dept. & Related 24% Public Sector 16% K-12 3% Higher Ed. 6% Public Housing 1% Healthcare 1% Commercial & Industrial 3% Domestic Utility / IPP3 8% International Utility / IPP3 9% Data Center 24% Other 1% Total Project Backlog by Customer Segment U.S. Federal Government 32% MUSH 23%


 

Project Backlog Funnel with Recurring Revenue Foundation 5 As of 6/30/2026 Project execution drives future growth, and recurring revenue delivers long-term cash flows. Awarded Backlog $4.4B Contracted Backlog $2.3B TRIGGER Customer Exclusivity TRIGGER Signed Contract • Qualify opportunity • Investment-grade audit • Preliminary engineering Structure financing • Competitive bidding • Detailed design • Permitting & interconnection • Financing arrangement • Procurement planning • Construction & installation • Commissioning • Billing & collections • Ongoing M&V reporting Pipeline / Sales Cycle Project Backlog Funnel $6.7B Total Project Backlog $1.5B O&M Backlog1 $11.4B $3.2B Operating Energy Assets2 1 16.8 year weighted avg. lifetime 2 $3.2 Operating Energy Asset Revenue visibility = $2.05B (14.8 year weighted average PPA remaining; Estimated contracted revenue and incentives during PPA period) + $1.2B (additional estimated revenue from market price RNG; Estimated additional revenue from operating RNG assets over a 20-year period, assuming RINs at $1.50/gallon and brown gas at $3.50/MMBtu with $3.00/MMBtu for LCFS on certain projects) = Total Revenue Visibility ~12–24 Months to Contract ~12–36 Months of Revenue


 

Energy Asset Portfolio – Ameresco’s Ownership 6 As of 6/30/2026 Numbers may not sum due to rounding 822 MWe of Energy Assets in Operation 48 MWe of Non-RNG Biogas, 61 MWe of RNG, 449 MW of Solar, 253 MW of Battery, 11 MW of Other As a result of the formation of Neogenyx Fuels in Q2-2026, we have excluded 26 MWe of RNG and 21 MWe of non-RNG biogas from our previously-reported figures. 513 MWe of Energy Assets in Development As a result of the formation of Neogenyx Fuels in Q2-2026, we have excluded 19 MWe of RNG from our previously reported figures Energy Assets in Operation 822 MWe Other 1% Battery 31% Solar 55% Biogas: RNG 7% Biogas: Non-RNG 6% Energy Assets in Development & Construction 513 MWe Firm Generation 27% Battery 38% Solar 25% Biogas 10%


 

Disciplined Use of Debt 7 As of 6/30/2026 Total Debt Energy Asset Debt by Stage Energy Asset Debt • Debt amortizes through energy asset cash generation • Conservative underwriting based on a debt service coverage ratio to contracted cash flows • Underlying assets as collateral Corporate Debt • Recourse to Ameresco corporate • Support operations & working capital Majority of Ameresco’s debt is limited recourse and backed by contracted cash flows with investment grade off-takers. Total Debt $1.96B Corporate Debt $0.38B Non-Core Debt, International JVs $0.03B… Energy Asset Debt $1.55B 3.2x leverage $0.58B $0.35B $1.65B $1.20B Energy Asset Book Value Energy Asset Debt 73% advance rate Operating Development & Construction 59% advance rate


 

Durable Growth, Expanding Profit, Strong Revenue Visibility 8 Projects create scale and backlog, O&M strengthens customer continuity, and Energy Assets drive EBITDA Revenue ($M) Adjusted EBITDA ($M) Total Revenue Visibility ($B) Strong, consistent growth in revenue and Adj. EBITDA Project backlog growth drives multi-year revenue visibility Recurring revenue supports expanded earnings & cash flow Disciplined capital allocation supports long-term value 1 CAGR calculated from FY 2026 Guidance mid-point 2 Adjusted EBITDA CAGR is calculated using normalized historical results that exclude the 30% non-controlling interest in the business now operating as Neogenyx Fuels. The chart visual indicates the excluded 30%. $148 $206 $216 $250- $270 2023 2024 2025 2026 Guidance $1,375 $1,770 $1,932 $2,000- $2,200 2023 2024 2025 2026 Guidance $7.4 $9.5 $10.4 $11.4 2023 2024 2025 as of 06/30/26 15.2% CAGR 2023-20261 20.7% CAGR (normalized2) 2023-20261 15.5% CAGR 2023-20261


 

Data Center Pipeline – Q2 Update 9 Growing data center power plant pipeline; Intentionally partnering with experienced players on highly qualified opportunities Background in critical infrastructure makes AMRC well positioned for onsite power plants. • Multiple customer sites across three different states • Projected O&M 10-20+ year term • Integrated on-site power solutions (reciprocating engines, fuel cells, gas turbines, microgrid) • Future grid connection included in the design • Expected in service dates phased over 2028-2032 (phased to match customer buildout) Sites 1, 2 & 3 Multi-billion data center power plant pipeline • Six data center power plants have advanced; $1.5B of projects now included in AMRC’s awarded backlog • Projects are composed of mixed generation assets with expected phased in service dates between 2028-2032 for Phase 1 of projects • Represents 1+ GW of firm generation capacity under development • Ameresco expected to provide long term O&M services in addition to the development & implementation • Two customer campuses located in Arizona • Projected O&M 10-20+ year term • Integrated on-site power solutions (reciprocating engines, fuel cells, gas turbines, BESS & microgrid) • Future grid connection included in the design • Expected in service for Phase 1 in 2028-2030 (phased to match customer buildout) Sites 4 & 5 • Customer campus located in Texas • Projected O&M 10-15+ year term • Integrated on-site power solutions (gas turbines, integrated BESS and microgrid) • Expected in service dates phased over 2029-2031 (phased to match customer buildout) Site 6


 

Adjusted Cash from Operations Better Reflects Underlying Cash Generation 10 The Challenge • Federal ESPC financing and ITC monetization are key to our project economics, but are classified outside GAAP Cash from Operations (CFO) • Project timing and working capital movements create significant quarter-to-quarter volatility • As a result, reported GAAP CFO can obscure the underlying cash generated by the business As of 06/30/2026 Rolling 8-qtr Adjusted CFO provides a more representative view of underlying cash generation across project-driven model. Economic Reality GAAP Classification Working capital & Federal ESPC receivables Operating Federal ESPC financing proceeds Financing ITC monetization proceeds Investing The Adjustment • Adjust for financing and monetization proceeds directly tied to project economics • Rolling 8-quarter Adjusted CFO is a better representation of project implementation cycle • Provides a more consistent view of cash conversion over time Operating Fi a cing Investing $0 $10 $20 $30 $40 $50 $60 8-Quarter Rolling Non-GAAP Avg. Adjusted CFO$30M Q2 2026 8-Quarter Avg. Adjusted CFO Reported GAAP CFO $(13M) + Federal ESPC Financing $24M + ITC Monetization $19M = Adjusted CFO $30M


 

FY 2026 Guidance 11 Published 08/03/26 Total Revenue Visibility supports confidence in full year guidance. 1 The Company’s Adjusted EBITDA and Non-GAAP EPS guidance excludes the potential impact of redeemable non-controlling interest activity, one-time charges, energy asset and goodwill impairment charges, changes in contingent consideration, restructuring activities, as well as any related tax impact. Revenue $2.0 billion $2.2 billion Gross Margin 17% 18% Adjusted EBITDA1 $250 million $270 million Depreciation & Amortization $115 million $116 million Interest Expense & Other $95 million $100 million Effective Tax Rate (25)% (40)% Income Attributable to Non- Controlling Interest ($22) million ($29) million Non-GAAP EPS1 $1.15 $1.35 Low HighGuidance


 

Non-GAAP Financial Measures 12 Non-GAAP Financial Measures We use the Non-GAAP financial measures defined and discussed below to provide investors and others with useful supplemental information to our financial results prepared in accordance with GAAP. These Non- GAAP financial measures should not be considered as an alternative to any measure of financial performance calculated and presented in accordance with GAAP. For a reconciliation of these Non-GAAP measures to the most directly comparable financial measures prepared in accordance with GAAP, please see the table at the end of this presentation titled “GAAP to Non-GAAP Reconciliation.” We understand that, although measures similar to these Non-GAAP financial measures are frequently used by investors and securities analysts in their evaluation of companies, they have limitations as analytical tools, and investors should not consider them in isolation or as a substitute for the most directly comparable GAAP financial measures or an analysis of our results of operations as reported under GAAP. To properly and prudently evaluate our business, we encourage investors to review our GAAP financial statements and not to rely on any single financial measure to evaluate our business. Adjusted EBITDA and Adjusted EBITDA Margin We define adjusted EBITDA as net income attributable to common shareholders, including impact from non-controlling interests and redeemable non-controlling interests, before income tax (benefit) provision, interest and other expenses net, depreciation and amortization of intangible assets, accretion of asset retirement obligations, stock-based compensation expense, energy asset and goodwill impairment, contingent consideration, restructuring and other charges, gain or loss on sale of equity investment, and gain or loss upon deconsolidation of a variable interest entity. We believe adjusted EBITDA is useful to investors in evaluating our operating performance for the following reasons: adjusted EBITDA and similar Non-GAAP measures are widely used by investors to measure a company's operating performance without regard to items that can vary substantially from company to company depending upon financing and accounting methods, book values of assets, capital structures and the methods by which assets were acquired; securities analysts often use adjusted EBITDA and similar Non-GAAP measures as supplemental measures to evaluate the overall operating performance of companies; and by comparing our adjusted EBITDA in different historical periods, investors can evaluate our operating results without the additional variations of depreciation and amortization expense, accretion of asset retirement obligations, stock-based compensation expense, impact from redeemable non-controlling interests, contingent consideration, restructuring and asset impairment charges. We define adjusted EBITDA margin as adjusted EBITDA stated as a percentage of revenue. Our management uses adjusted EBITDA and adjusted EBITDA margin as measures of operating performance, because they do not include the impact of items that we do not consider indicative of our core operating performance; for planning purposes, including the preparation of our annual operating budget; to allocate resources to enhance the financial performance of the business; to evaluate the effectiveness of our business strategies; and in communications with the board of directors and investors concerning our financial performance. Non-GAAP Net Income and EPS We define Non-GAAP net income and earnings per share (EPS) to exclude certain discrete items that management does not consider representative of our ongoing operations, including energy asset and goodwill impairment, contingent consideration, restructuring and other charges, impact from redeemable non-controlling interest, gain or loss on sale of equity investment, and gain or loss upon deconsolidation of a variable interest entity. We consider Non-GAAP net income and Non-GAAP EPS to be important indicators of our operational strength and performance of our business because they eliminate the effects of events that are not part of the Company's core operations. Non-GAAP Adjusted Cash from Operations We define Non-GAAP adjusted cash from operations as cash flows from operating activities plus proceeds from ITC sales and proceeds from Federal ESPC projects. Cash received in payment of ITC sales are, as of our fiscal year 2025, treated as investing activities under GAAP. Federal ESPC projects are treated as financing cash flows under GAAP. These cash flows, however, correspond to benefits generated by the underlying assets and projects. Thus, we believe that adjusting operating cash flow to include the cash generated from ITC sales and by our Federal ESPC projects provides investors with a useful measure for evaluating the cash generating ability of our core operating business. Our management uses Non-GAAP adjusted cash from operations as a measure of liquidity because it captures all sources of cash associated with our operations.


 

GAAP to Non-GAAP Reconciliation 13 (Unaudited) (Unaudited) (Unaudited) (Unaudited) Adjusted EBITDA: Net income (loss) attributable to common shareholders 9,718$ 12,864$ (8,565)$ 7,381$ Impact from non-controlling interests and redeemable non-controlling interests (1) (5,119) (450) (5,119) (975) Plus (less): Income tax provision (benefit) 137 (2,900) (3,047) (1,712) Plus: Interest and other expenses, net 24,106 15,156 51,920 33,266 Plus: Depreciation and amortization 30,131 25,199 59,394 49,139 Plus: Stock-based compensation 3,379 3,750 7,555 6,595 Plus: Energy asset impairment - - 334 - Plus: Contingent consideration, restructuring and other charges 457 2,528 809 3,088 Adjusted EBITDA 62,809$ 56,147$ 103,282$ 96,782$ Adjusted EBITDA margin 12.2% 11.9% 11.3% 11.7% Non-GAAP net income and EPS: Net income (loss) attributable to common shareholders 9,718$ 12,864$ (8,565)$ 7,381$ Adjustment for accretion of tax equity financing fees - (27) (45) (54) Impact of redeemable non-controlling interests 547 (450) 547 (975) Plus: Energy asset impairment - - 334 - Plus: Contingent consideration, restructuring and other charges 457 2,528 810 3,088 Income Tax effect of Non-GAAP adjustments (119) (657) (119) (657) Non-GAAP net income (loss) 10,603$ 14,258$ (7,038)$ 8,783$ Earnings per share: Diluted net income (loss) per common share 0.18$ 0.24$ (0.16)$ 0.14$ Effect of adjustments to net income (loss) 0.02 0.03 0.03 0.02 Non-GAAP EPS 0.20$ 0.27$ (0.13)$ 0.16$ Non-GAAP Adjusted cash from operations Cash flows from operating activities (107,209)$ (26,873)$ (71,813)$ (55,177)$ Plus: proceeds from sales of ITC 20,411 70,788 20,411 70,788 Plus: proceeds from Federal ESPC projects 21,527 5,684 48,110 35,415 Non-GAAP Adjusted cash from operations (65,271)$ 49,599$ (3,292)$ 51,026$ 2026 2025 2026 2025 Six Months Ended June 30,Three Months Ended June 30, 1 Non-controlling interests share of EBITDA differs from the non-controlling interest reported in net income due to the impacts of interest, depreciation, taxes and amortization in our operating joint ventures.


 

GAAP to Non-GAAP Reconciliation 14 1 Non-controlling interests share of EBITDA differs from the non-controlling interest reported in net income due to the impacts of interest, depreciation, taxes and amortization in our operating joint ventures. 2 Adjusted EBITDA by Line of Business includes corporate expenses allocated according to revenue share $000 USD Projects Operating Assets O&M Other Consolidated Adjusted EBITDA: Net income (loss) attributable to common shareholders 455$ (19,422)$ 9,881$ 521$ (8,565)$ Impact from non-controlling interests and redeemable non-controlling interests (1) (198)$ (4,921)$ -$ -$ (5,119)$ Plus (less): Income tax provision (benefit) 533$ (3,698)$ 72$ 46$ (3,047)$ Plus: Interest and other expenses, net 15,139$ 33,912$ 1,376$ 1,493$ 51,920$ Plus: Depreciation and amortization 1,665$ 56,925$ 505$ 299$ 59,394$ Plus: Stock-based compensation 5,532$ 1,126$ 547$ 350$ 7,555$ Plus: Energy asset impairment charges -$ 334$ -$ -$ 334$ Plus: Contingent consideration, restructuring and other charges 216$ 589$ 3$ 2$ 810$ Adjusted EBITDA (2) 23,342$ 64,845$ 12,384$ 2,711$ 103,282$ Adjusted EBITDA margin 3.5% 47.5% 18.6% 6.4% 11.3% Six Months Ended June 30, 2026


 

GAAP to Non-GAAP Reconciliation 15 ($ in Thousands) 2017 2018 2019 2020 2021 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Cash Flow from Operations (7,654) (10,696) (31,786) (19,633) (39,337) (45,803) (37,071) (20,066) 25,097 (21,160) (58,094) (51,160) (11,471) (75,568) (51,640) (21,955) (10,193) (18,796) (38,724) (57,758) Proceeds from sales of ITC1 Proceeds from Federal ESPC projects 26,316 24,964 35,167 38,869 48,303 42,673 36,582 33,082 43,906 44,667 39,598 43,189 32,769 83,802 61,198 72,402 60,987 54,331 33,520 36,640 Non-GAAP Adjusted Cash from Operations 18,662 14,268 3,381 19,237 8,966 (3,130) (489) 13,016 69,003 23,506 (18,496) (7,971) 21,298 8,234 9,558 50,447 50,794 35,535 (5,204) (21,118) Rolling 8-qtr Non-GAAP Adjusted Cash from Operations 9,595 7,550 8,481 9,888 7,845 7,553 7,327 9,239 15,531 16,686 13,952 10,551 12,092 13,513 14,769 19,447 17,171 18,675 20,336 18,693 ($ in Thousands) 2022 2023 2024 2025 2026 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Cash Flow from Operations (19,862) (55,952) (276,122) (31,722) 34,674 (65,118) 58,772 (92,621) (6,572) (29,570) 20,817 53,314 25,091 18,376 (28,304) (26,874) 17,712 (42,895) 35,396 (107,209) Proceeds from sales of ITC1 70,788 61,585 20,411 Proceeds from Federal ESPC projects 44,026 45,031 64,788 56,943 52,134 64,495 42,309 34,390 30,604 47,040 19,580 100,550 9,269 35,380 29,731 5,689 46,619 17,682 26,583 21,527 Non-GAAP Adjusted Cash from Operations 24,163 (10,921) (211,333) 25,220 86,808 (623) 101,081 (58,231) 24,032 17,469 40,397 153,864 34,360 53,756 1,427 49,603 64,331 36,372 61,979 (65,271) Rolling 8-qtr Non-GAAP Adjusted Cash from Operations 19,051 16,657 (10,955) (14,108) (9,606) (14,126) (840) (5,479) (5,496) (1,947) 29,519 45,600 39,044 45,841 33,384 46,864 51,901 54,264 56,962 29,570 1 Starting in 2025, proceeds from the sale of transferable ITCs are classified as investing activities in accordance with recent interpretations under US GAAP. These amounts are added back to non-GAAP Adjusted Cash from Operations to support period-over-period comparability.


 

Filing Exhibits & Attachments

5 documents