Record 2.4 GW addition makes ReNew (Nasdaq: RNW) India’s No. 2 operator

Rhea-AI Filing Summary

ReNew Energy Global Plc reports that it commissioned about 2.4 GW of new renewable assets in FY2026, lifting its total operating capacity to roughly 12.6 GW as of March 31, 2026 after selling 600 MW during the year.

The new capacity includes 1.75 GW of solar, 0.62 GW of wind and a 25 MW/100 MWh battery energy storage system. ReNew also has around 450 MW of fully constructed projects expected to be commissioned soon, and a gross portfolio of about 20 GW, including 1.7 GW of storage, making it one of the largest clean energy platforms globally.

Its commercial and industrial arm, ReNew Green, has 2.5 GW of committed capacity and attracted a $95 million equity investment in March 2026, while the solar manufacturing business received a separate $100 million equity injection earlier in the year. With 6.5 GW of module and 2.5 GW of cell capacity being expanded by 4 GW, ReNew targets deeper integration across generation and equipment manufacturing, supporting long-term growth in India’s clean energy market.

Insights

Renewable energy sector analyst

Record capacity additions and fresh equity support ReNew’s growth platform.

ReNew highlights commissioning of about 2.4 GW in FY2026, taking operating capacity to roughly 12.6 GW. This is framed as its highest-ever annual addition and positions the company as India’s second-largest renewable operator by operating capacity.

The portfolio mix spans solar, wind and battery storage, plus roughly 450 MW fully constructed and near commissioning, indicating a visible short-term project pipeline. A gross portfolio of about 20 GW, including 1.7 GW of storage, underscores long-term scale in generation and flexible assets.

Two equity infusions — $95M into C&I-focused ReNew Green and $100M into the solar manufacturing business — strengthen capital for expansion of 6.5 GW module and 2.5 GW cell capacity, with a planned 4 GW cell expansion by December 2026. Future disclosures in periodic filings will clarify how this added capacity translates into revenue and profitability.

Key Figures

Equity in ReNew Green: $95M Equity in solar manufacturing: $100M Capacity commissioned FY2026: 2.4 GW +5 more

8 metrics

Equity in ReNew Green $95M Equity investment in C&I arm in March 2026

Equity in solar manufacturing $100M Equity investment earlier in FY2026

Capacity commissioned FY2026 2.4 GW New renewable assets commissioned during FY2026

Operating capacity 12.6 GW Total operating capacity as of March 31, 2026

Gross portfolio 20.0 GW Clean energy portfolio including 1.7 GW of BESS

Assets sold 600 MW Capacity sold during FY2026 before reaching 12.6 GW

Solar module capacity 6.5 GW Operating solar module manufacturing capacity

Solar cell capacity and expansion 2.5 GW + 4 GW Operating cell capacity plus planned 4 GW expansion by December 2026

Key Terms

battery energy storage systems (BESS), C&I segment, decarbonization solutions company, CO₂e emissions, +1 more

5 terms

battery energy storage systems (BESS) technical

"includes 1.75GW of solar, 0.62GW of wind, along with 25MW/100MWh of battery energy storage systems (BESS)."

Battery energy storage systems (BESS) are large installations that store electricity in batteries and release it when needed, like a giant rechargeable battery for the power grid. They matter to investors because they help smooth out supply and demand, support more renewable energy, and create new revenue streams (selling stored power, providing backup and stability), which can change utility costs, business models, and the value of energy-related companies.

C&I segment financial

"one of the largest players in both the utility and C&I segment."

decarbonization solutions company financial

"ReNew is a leading decarbonization solutions company listed on Nasdaq"

CO₂e emissions technical

"avoiding ~23 million tonnes of CO₂e emissions annually."

co₂e emissions means the total greenhouse gas output expressed as the amount of carbon dioxide that would have the same warming effect, so different gases are converted into a single, comparable number. Think of it like converting several currencies into one common unit so you can compare totals; investors use it to assess regulatory, physical and reputational risks, potential costs or liabilities, and the transition exposure of a company or portfolio.

operating capacity financial

"taking its total operating capacity to ~12.6GW, the second largest in the country."

Operating capacity is the amount of goods or services a business can produce reliably using its existing facilities, staff and equipment under normal conditions. Investors care because capacity sets the ceiling on revenue and profit without new investment—like how many loaves a bakery can bake per day before it must buy a second oven—and shows whether a company can meet demand, scale up quickly, or needs extra spending to grow.

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FAQ

How much new renewable energy capacity did ReNew (RNW) commission in FY2026?

ReNew commissioned about 2.4 GW of renewable energy capacity in FY2026. This record addition includes 1.75 GW of solar, 0.62 GW of wind and 25 MW/100 MWh of battery storage, significantly expanding the company’s operating base across India.

What is ReNew (RNW)’s total operating renewable capacity as of March 31, 2026?

As of March 31, 2026, ReNew’s total operating capacity is roughly 12.6 GW. This figure reflects 2.4 GW commissioned during FY2026 and the sale of 600 MW of assets over the same period, making it one of India’s largest renewable operators.

How large is ReNew (RNW)’s overall clean energy portfolio including projects and storage?

ReNew’s clean energy portfolio totals about 20.0 GW on a gross basis as of March 31, 2026. This includes 1.7 GW of battery energy storage systems, positioning the company among the largest global players in utility-scale renewables and storage.

What recent equity investments has ReNew (RNW) attracted in 2026?

In March 2026, ReNew’s C&I arm, ReNew Green, raised $95 million of equity from a consortium led by Leapfrog Investments. Earlier in FY2026, its solar manufacturing business received a separate $100 million equity investment from British International Investments to support capacity expansion.

What is ReNew (RNW)’s current solar manufacturing capacity and expansion plan?

ReNew operates 6.5 GW of solar module capacity and 2.5 GW of solar cell capacity. The company is expanding its cell manufacturing by an additional 4 GW by December 2026, strengthening vertical integration from equipment manufacturing to power generation.

How much clean energy and emissions impact does ReNew (RNW)’s portfolio have?

With around 12.6 GW operating capacity, ReNew expects to generate clean energy equivalent to powering 24 million households. This output is projected to avoid approximately 23 million tonnes of CO₂e emissions every year, supporting India’s decarbonization goals.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number: 001-40752

RENEW ENERGY GLOBAL PLC

(Translation of registrant’s name into English)

C/O Vistra (UK) Ltd, Suite 3, 7th Floor

50, Broadway, London, England, SW1H 0DB, United Kingdom

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Other events

On April 15, 2026, ReNew Energy Global Plc (“ReNew” or the “Company”) issued a press release that it commissioned 2.4GW of assets in FY2026, taking its total operating capacity to ~12.6GW, after adjusting for 600MW of assets sold during the year as of March 31, 2026. A copy of the press release dated April 15, 2026 is attached hereto as Exhibit 99.1.

EXHIBIT INDEX

Exhibit		Description
99.1		ReNew Commissions 2.4 GW of Renewable Energy Capacity in FY2026

Forward Looking Statements

This release includes “forward-looking statements” within the meaning of the “safe harbor” provisions of the United States Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by the use of words such as “estimate,” “objective,” “plan,” “project,” “forecast,” “intend,” “will,” “expect,” “anticipate,” “believe,” “seek,” “target,” “milestone,” “designed to,” “proposed” or other similar expressions that predict or imply future events, trends, terms and/or conditions or that are not statements of historical matters. Such forward-looking statements are based on current expectations and projections about future events and various assumptions. The Company cautions readers of this release that these forward-looking statements are subject to risks and uncertainties, most of which are difficult to predict and many of which are beyond the Company’s control, that could cause the actual results to differ materially from the expected results.

The Company’s most recent Annual Report on Form 20-F filed with the United States Securities and Exchange Commission (the “SEC”) or Form 6-Ks furnished to the SEC by the Company outline certain of these risks and uncertainties which may cause actual results to differ. Forward-looking statements should be construed in light of such risk factors and undue reliance should not be placed on forward-looking statements. These forward-looking statements speak only as of the date of this release. The Company expressly disclaims any obligation or undertaking (except as required by applicable law) to release publicly any updates or revisions to any forward-looking statement contained herein to reflect any change in the Company’s expectations with regard thereto or any change in events, conditions or circumstances on which any such statement is based.

About ReNew

ReNew is a leading decarbonization solutions company listed on Nasdaq (Nasdaq: RNW, RNWWW). ReNew’s clean energy portfolio of ~20.0 GW (including 1.7 GW of BESS) on a gross basis as of March 31, 2026, is one of the largest globally. In addition to being a major independent power producer in India, we provide end-to-end solutions in a just and inclusive manner in the areas of clean energy, value-added energy offerings through digitalization, storage, and carbon markets that are increasingly integral to addressing climate change. In addition, ReNew has 6.5 GW of solar module and 2.5 GW of solar cell manufacturing capacity and is expanding its solar cells manufacturing by 4 GW. For more information, visit www.renew.com and follow us on LinkedIn, Facebook, X, and Instagram.

Press Enquiries

pr@renew.com

Investor Enquiries
Anunay Shahi
Nitin Vaid
ir@renew.com

SIGNATURES

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, thereunto duly authorized.

Dated: April 15, 2026	RENEW ENERGY GLOBAL PLC
	By:	/s/ Kailash Vaswani
	Name:	Kailash Vaswani
	Title:	Chief Financial Officer

PRESS RELEASE

Exhibit 99.1

ReNew Commissions 2.4 GW of Renewable Energy Capacity in FY2026

•ReNew’s highest ever commissioning in a year, making its operating portfolio India’s second largest

•Commissioning at the top end of our MW guidance

Gurugram, India, April 15, 2026: ReNew Energy Global Plc (“ReNew” or the “Company”) has commissioned ~2.4 GW of assets in FY2026, taking its total operating capacity to ~12.6GW, the second largest in the country. This is after adjusting for 600MW of assets sold during the year as of March 31, 2026. This commissioned capacity of 2.4 GW includes 1.75GW of solar, 0.62GW of wind, along with 25MW/100MWh of battery energy storage systems (BESS). The Company also has a fully constructed capacity of approximately 450MW, which is likely to be commissioned soon. ReNew’s gross capacity as of March 31, 2026 stands at ~20GW.

ReNew has been at the forefront of India’s green transformation for over fifteen years, being one of the largest players in both the utility and C&I segment. The portfolio of ReNew Green, ReNew’s C&I arm, includes 2.5 GW of committed capacity, of which over 2.0 GW is already commissioned. Apart from having global technology leaders such as Microsoft, Amazon, and Google as its C&I partners, in March 2026 ReNew Green raised $95M equity investment from a consortium led by Leapfrog Investments.

Additionally, in solar manufacturing ReNew has emerged as one of the strongest players with 6.5GW of operating solar module capacity and 2.5GW of operating cell capacity, which is currently being expanded by another 4GW by December 2026. During FY2026, ReNew’s solar manufacturing facilities produced more than 4.1GW of modules and almost 1.86GW of cells. Earlier during the year, the solar manufacturing business received $100M equity investment from British International Investments.

ReNew has a deep presence across India with 150+ renewable energy sites and 3 operating solar manufacturing facilities across 10 Indian states and employs about 4,500 people. With an operating capacity of ~12.6 GW, the Company will generate clean energy equivalent to powering 24 million households, and avoiding ~23 million tonnes of CO₂e emissions annually.

Sumant Sinha, Founder, Chairperson and Chief Executive Officer of ReNew said, “This has been a defining year for ReNew, with the addition of 2.4 GW of renewable energy capacity – the highest we have ever commissioned in a single year. This milestone underscores the strength of our execution and the resilience and attractiveness of India’s clean energy opportunity despite global macro volatility and geopolitical uncertainty. Rising power demand, cost competitiveness of renewable energy and supportive policy frameworks in India create a long-term compelling growth backdrop and environment.”

About ReNew:

ReNew is a leading decarbonization solutions company listed on Nasdaq (Nasdaq: RNW, RNWWW). ReNew’s clean energy portfolio of ~20.0 GW (including 1.7 GW of BESS) on a gross basis as of March 31, 2026, is one of the largest globally. In addition to being a major independent power producer in India, we provide end-to-end solutions in a just and inclusive manner in the areas of clean energy, value-added energy offerings through digitalization, storage, and carbon markets that are increasingly integral to addressing climate change. In addition, ReNew has 6.5 GW of solar module and 2.5 GW of solar cell manufacturing capacity and is expanding its solar cells manufacturing by 4 GW. For more information, visit www.renew.com and follow us on LinkedIn, Facebook, X, and Instagram.

Press Enquiries | ReNew | pr@renew.com

Investor Enquiries | ReNew | Anunay Shahi, Nitin Vaid | ir@renew.com

www.renew.com

Filing Exhibits & Attachments

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