Energy Infrastructure Trust has informed the Exchange regarding Credit rating Review on 23/10/2026

ENCAP INVESTMENT MANAGER PRIVATE LIMITED CIN: U67190MH2010PTC202800 Registered Office: Seawoods Grand Central, Tower-1, 3rd Level, C Wing - 301 to 304, Sector 40, Seawoods Railway Station, Navi Mumbai, Thane, Maharashtra - 400706, India Tel No.: 91 22 3501 8000 Email: compliance@pipelineinvit.com October 23, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001 Maharashtra, India Sub: Intimation with respect to re-affirmation of Issuer Rating obtained by Energy Infrastructure Trust Ref.: (a) Regulation 23(6) of the Securities and Exchange Board of India (Infrastructure Investment Trust) Regulations, 2014 read with SEBI Master Circular for InvITs dated July 11, 2025 (b) Energy Infrastructure Trust (Scrip Code 542543) (ISIN: INE05KD23015) Sir/Madam, Pursuant to regulation 23(6)(d) of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended from time to time and SEBI Master Circular for Infrastructure Investment Trusts dated July 11, 2025, we wish to inform you that CRISIL Ratings Limited (“CRISIL”) has reaffirmed its “CRISIL AAA/Stable” (pronounced as CRISIL triple A rating with Stable outlook) rating to Energy Infrastructure Trust (“Trust”), vide its credit rating letter dated October 23, 2026. We are enclosing herewith the credit rating letter issued by the CRISIL for your information. The credit rating letter is also available under the Investor Relations tab on the Trust's website at www.pipelineinvit.com. You are requested to kindly take the same on record. Thanking you, Yours faithfully, For Energy Infrastructure Trust EnCap Investment Manager Private Limited (acting in its capacity as the Investment Manager of Energy Infrastructure Trust) Ankitha Jain Company Secretary & Compliance Officer Membership no.: A36271 Encl: a/a CC: Axis Trustee Services Limited (“Trustee of the Trust”) 2nd Floor, SW, The Ruby, 29, Senapati Bapat Marg, Dadar West, Dadar - 400028, Mumbai, Maharashtra, India