Skip to main content

6-K

ReNew Energy Global plc (RNW)

6-K 2026-04-15 For: 2026-04-15
View Original
Added on April 15, 2026

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

EX-99.1

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