Comfort Systems USA filings document regulatory disclosures for a Delaware company providing commercial, industrial and institutional HVAC and electrical contracting services. Form 8-K reports cover quarterly and annual operating results, dividend declarations on common stock, Regulation FD investor presentations, non-GAAP financial measures, and officer appointment or transition matters.
Proxy materials describe annual meeting governance, director and executive compensation matters, and shareholder voting items. The company’s disclosure record also ties business performance to service categories such as mechanical, electrical, plumbing, piping and controls contracting.
Filer submitted a Form 144 reporting proposed sales of common stock in open-market transactions. The filing lists specific sales dated 08/02/2016 (3,000 shares), 08/03/2016 (2,000 shares), 08/08/2016 (2,500 shares) and 08/29/2016 (1,136 shares).
COMFORT SYSTEMS USA INC chief financial officer William George III reported option exercises and share sales in company stock. On February 23, 2026, he exercised options for 9,000 shares of common stock at an exercise price of $42.50 per share.
Those options, originally granted on March 7, 2018 and fully vested by April 1, 2021, converted into 9,000 common shares. On the same date, he sold 9,000 common shares in open-market or private transactions at an average price of $1,434.972 per share, leaving him with 37,824 shares of directly owned common stock.
FIX submitted a Form 144 notice to sell 1,000 common shares through Merrill Lynch Wealth Management. The filing lists 1,425,000 shares beneficially owned and 35,174,967 shares outstanding as of 02/24/2026. The sales are reported under equity compensation grants dated 05/17/2024 and 05/15/2014.
FIX filed a Form 144 reporting a proposed sale of 9,000 common shares under a stock option grant to be sold for cash on 02/23/2026.
The filing also lists prior sales by William George on 12/01/2025 of 1,542 and 2,828 common shares, with amounts shown alongside each sale in the excerpt.
Comfort Systems USA, Inc. furnished an investor presentation outlining recent performance and strategy. The company reported 2025 revenue of $9,101.6 million and net income of $1,022.6 million, with diluted EPS of $28.88 and Adjusted EBITDA of $1,454.6 million.
Backlog grew to $11,945 million in 2025, and operating cash flow reached $1,186.4 million. Management highlights a strong balance sheet with Debt/TTM EBITDA of 0.10, cash of $981 million, and total debt of $145 million as of December 31, 2025.
The presentation emphasizes long-term free cash flow generation, rising dividends over 14 consecutive years, and capital allocation toward acquisitions, share repurchases, and dividends. It also discusses sustainability initiatives, including a target to reduce Scope 1 and 2 emissions intensity by 35% by 2035 and continued use of non-GAAP metrics such as Adjusted EBITDA to evaluate performance.
Comfort Systems USA, Inc. describes its business as a nationwide provider of mechanical, electrical and plumbing services through 50 operating units and 190 locations. In 2025, about 63.2% of revenue came from installation in new facilities and 36.8% from renovation, maintenance, repair and replacement work.
Mechanical services generated 73.3% of 2025 revenue and electrical services 26.7%. The company is heavily exposed to technology, manufacturing and healthcare projects, with technology alone representing 45.0% of 2025 revenue. Backlog was $11.94 billion as of December 31, 2025, supporting visibility on future work.
Comfort Systems reports 8,427 projects in process with aggregate contract value of about $24.17 billion and an average contract size of roughly $2.9 million. It employs approximately 22,700 people and emphasizes safety, training, modular/off‑site construction and service growth. Extensive risk factors highlight construction cyclicality, inflation, labor shortages, competition, acquisition integration, reliance on bonding, cybersecurity, climate and weather impacts, regulatory compliance and government work exposure.
Comfort Systems USA, Inc. reported a very strong fourth quarter and full year 2025, with both earnings and cash generation rising sharply. For the quarter ended December 31, 2025, net income was $330.8 million, or $9.37 per diluted share, on revenue of $2.65 billion. This compares to net income of $145.9 million, or $4.09 per diluted share, on revenue of $1.87 billion a year earlier, and operating cash flow more than doubled to $468.5 million.
For the full year 2025, net income reached $1.02 billion, or $28.88 per diluted share, on revenue of $9.10 billion, up from net income of $522.4 million and revenue of $7.03 billion in 2024. Operating cash flow for the year improved to $1.19 billion. Backlog grew to $11.94 billion as of December 31, 2025, up from $5.99 billion a year earlier, with same-store backlog increasing to $11.58 billion.
The company also highlighted strong Adjusted EBITDA, which rose to $463.96 million for the quarter and $1.45 billion for the year. Reflecting this performance, the board declared a higher quarterly dividend of $0.70 per share, a $0.10 increase from the most recent dividend, payable on March 17, 2026 to stockholders of record on March 6, 2026.
Comfort Systems USA, Inc. had a significant shareholder report a sub‑5% stake. Capital World Investors filed an amended Schedule 13G/A stating beneficial ownership of 1,640,532 shares of Comfort Systems USA common stock, representing 4.7% of the class, based on 35,271,950 shares believed to be outstanding.
The filing describes Capital World Investors as a division of several affiliated investment management entities operating under the Capital World Investors name. It also certifies that the shares were acquired and are held in the ordinary course of business, without the purpose or effect of changing or influencing control of Comfort Systems USA.
The Vanguard Group filed an amended Schedule 13G reporting its passive ownership in Comfort Systems USA common stock as of 12/31/2025. Vanguard reports beneficial ownership of 4,309,811 shares, representing 12.21% of the class.
Vanguard has shared voting power over 309,812 shares and shared dispositive power over 4,309,811 shares, with no sole voting or dispositive power. The filing states the holdings are in the ordinary course of business and not for influencing control. Vanguard notes a January 12, 2026 internal realignment, after which certain subsidiaries are expected to report beneficial ownership separately.