Submission of specification related to ISIN for debt listed securities for the half year ended September 30, 2026

HGIEL/HO/COMPLIANCE/2026-27/706 October 07, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Scrip Code-977063 Dear Sir/Madam, Sub: Submission of specifications related to ISIN for debt listed securities for the half year ended September 30, 2026 In terms of regulation 17 of SEBI (Issue and Listing of Non-Convertible Securities), Regulations, 2021 read with clause 9.1 (a) of Chapter VIII of SEBI Master Circular No. SEBI/HO/DDHS/DDHS- PoD/P/CIR/2025/0000000137 dated October 15, 2025, as amended from time to time, regarding specifications related to the International Securities Identification Numbers (ISINs) for debt securities, please refer to the below mentioned statement containing the ISIN details of the listed debt securities issued through private placement basis under the SEBI (Issue and Listing of Non-Convertible Securities), Regulations, 2021 for the half year ended September 30, 2026. Category Remarks Name of the Issuance Maturity Coupon Payment Embedded Amt. Amt. of issued Issuer ISIN No. Date Date Rate frequency option if issued Outstanding ISIN (in %) (Interest) any Plain Nil H.G. Infra 8.55% Semi- INR vanilla Engineering INE926X08015 29-08-2025 29-08-2028 p.a. Annual N.A. 400 INR 400 Crore debt Limited Crore securities We request you to take the above on record. Thanking you, Yours faithfully, For H.G. Infra Engineering Limited Ankita Mehra Company Secretary & Compliance Officer Membership No. A33288 Copy to: National Securities Depository Limited Central Depository Services (India) Limited