Press Release

September 11, 2026 VSL/CS/384/2026 dated 11.09.2026 BSE Ltd. National Stock Exchange of India Ltd. Department of Corporate Services Listing Department P. J. Towers, Dalal Street, Mumbai – 400 001. Exchange Plaza, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 051 (Scrip Code: Equity - 544488) (Symbol: VIKRAMSOLR, Series EQ) Dear Sir/ Madam, Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) - Press Release on Order Win of 124 MW module supply for a Solar Project in Andhra Pradesh Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the Press Release on major order win of 124 MW high-efficiency G12R TOPCon modules for supply order for a solar project in Anantapur, Andhra Pradesh. We enclose herewith the details required under Para B of Part A of Schedule III of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, as Annexure A to this letter. We request you to kindly take the aforesaid information on record. Thanking You, For and on behalf of VIKRAM SOLAR LIMITED SUDIPTA BHOWAL Company Secretary & Compliance Officer Encl. As Above Vikram Solar Secures 124 MW Module Supply Order for a Solar Project in Andhra Pradesh Kolkata, September — Vikram Solar, one of India’s leading solar PV module manufacturers, has secured a 124 MW module supply order for a solar project in Anantapur, Andhra Pradesh, reinforcing its growing presence in India’s utility-scale and large-scale solar ecosystem. Under the agreement, Vikram Solar will supply its high-efficiency G12R TOPCon modules, with rated capacities ranging from 620 Wp to 630 Wp. Module supplies are scheduled to commence in October 2026. This order underscores Vikram Solar's strengthening position to serve this growing market, building on its recent scale-up to 15.5 GW of module manufacturing capacity. With an expanding manufacturing footprint and an evolving technology portfolio, the company is strengthening its ability to serve the requirements of utility-scale projects while supporting India's broader transition towards greater domestic manufacturing and energy self-reliance. Mr. Sameer Nagpal, Chief Executive Officer, Vikram Solar, said, "Every module supply order we sign is a vote of confidence - not just in our capacity, but in the technology and consistency we bring to the table. Solar developers today are looking for partners who can match the pace of India's energy ambitions with equally advanced solutions. Our G12R TOPCon platform represents that commitment to staying ahead of the curve, and this partnership reaffirms the confidence the industry continues to place in Vikram Solar as India builds out its utility-scale solar infrastructure. We remain focused on deepening these partnerships as the country's clean energy story continues to unfold.” About Vikram Solar Limited: Vikram Solar Limited is one of the leading Indian solar module manufacturers, specializing in efficient photovoltaic (PV) module manufacturing, with an international presence across 39 countries. Headquartered in Kolkata, West Bengal, it is one of the largest PV module manufacturers in India. Vikram Solar is a 9th time ‘Top Performer’ in PVEL’s PV Module Reliability scorecard and has been included in the Tier 1 solar PV modules manufacturer list of Bloomberg NEF for 9 consecutive quarters. Vikram Solar Limited has established a pan-India presence through an extensive distributor network of 119 authorized distributors and more than 750+ dealers. For further information, please contact: Srabani Sen| Vikram Solar | Mobile: +91 7349661300| Email: press@vikramsolar.com Annexure A Disclosures as required under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Sl. No. Particulars Responses Name of the entity awarding the order(s)/contract(s) Capital Energy Private Limited Significant terms and conditions of order(s)/contract(s) awarded The Company will supply its high- in brief efficiency G12R TOPCon modules. Whether order(s) / contract(s) have been awarded by domestic/ Domestic international entity Nature of order(s) / contract(s) One time Time period by which the order(s)/contract(s) is to be executed By end of 3rd quarter, 2026 Broad consideration or size of the order(s)/contract(s) 124 MW Whether the promoter/ promoter group / group companies have No any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof Whether the order(s)/contract(s) would fall within related party No 8. transactions? If yes, whether the same is done at “arm’s length”