Updates

SESL/Intimation/2026-2027 July 14, 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services Listing Department Floor 25, P. J. Towers, “Exchange Plaza”, Dalal Street, C-1, Block G, Bandra – Kurla Complex, Mumbai-400 001. Bandra (E), Mumbai – 400 051. Scrip Code: 532051 Symbol Code: SWELECTES Dear Sir / Madam, Sub: Proposed acquisition by SWELECT ENERGY SYSTEMS PTE. LTD. Singapore (wholly owned subsidiary of the Company) The Investment Committee of the Board of Directors at their meeting held today (July 14, 2026) had approved the proposal of SWELECT ENERGY SYSTEMS PTE. LTD. Singapore (wholly owned subsidiary of the Company) to make strategic investment upto US$ 500,000 in Class B Preferred Equity in Comstock BESS LLC, which is expected to provide an entry into the US grid-storage market. The above information will be made available on the website of the Company www.swelectes.com. We request you to kindly take on record the above intimation. Thanking you, Yours faithfully, For SWELECT ENERGY SYSTEMS LIMITED R Chellappan Whole-time Director and Vice Chairman DIN:00016958