Himachal Energy Private Limited, the subsidiary of HPL Electric & Power Limited ("the Company"), has become a wholly owned subsidiary of the Company w.e.f. October 29, 2026 pursuant to buyback of equity shares by the subsidiary Company i.e. Himachal Energy Private Limited.

October 30, 2026 The Manager, The Secretary Listing Department, BSE Limited National Stock Exchange of India Ltd. 25th Floor, New Trading Ring, Rotunda “Exchange Plaza”, C-1, Block G, Building, PhirozeJeejeebhoy Towers, Bandra-Kurla Complex, Bandra (E), Dalal Street, Fort, Mumbai – 400 051 Mumbai – 400 001 Symbol: HPL Scrip Code: 540136 Subject: Intimation regarding a subsidiary becoming a wholly owned subsidiary of the Company Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), we wish to inform you that Himachal Energy Private Limited, a subsidiary of HPL Electric & Power Limited (“the Company”), has become a wholly owned subsidiary of the Company with effect from October 29, 2026 pursuant to the buy-back of equity shares by the subsidiary Company i.e. Himachal Energy Private Limited. The relevant details are as follows: 1. Shareholding of the Company before the buy-back: 97.15% 2. Shareholding of the Company after the buy-back: 100% Kindly take the above information on record. Thanking You, For HPL Electric & Power Limited Vivek Kumar Company Secretary