Upgrade of Credit Rating of the Company by Care Ratings Limited ( Care BBB; Stable ) for Long Term Facilities and ( Care BBB; Stable / Care A3 +) for long term and Short term facilities, respective ratings accepted by the company in Board meeting held on 02nd November 2026.

Brahmaputra Infrastructure Ltd. Registered Office: Brahmaputra House, A-7, Mahipalpur (NH 8-Mahipalpur Crossing), New Delhi- 110037 Phones: 91-11-42290200 (50 Lines) Fax: 91-11-41687880, 26787068 E-mail: delhi@brahmaputragroup.com web: www.brahmaputragroup.com CIN:L55204DL1998PLC095933 Date: 02.11.2026 The General Manager, Department of Corporate Services, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 535693 Sub: Intimation of Upgrade in Credit Rating under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir / Madam, Pursuant to Regulation 30 read with Para A of Part A of Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI LODR Regulations”), we wish to inform you that CARE Ratings Limited (“CareEdge Ratings”), vide its letter Ref. No. CARE/NRO/RL/2026-27/2627 dated October 30, 2026, has reviewed and upgraded the credit ratings assigned to the Bank Facilities of Brahmaputra Infrastructure Limited (“the Company”), the details of which are as under: Sr. Amount (₹ in Facilities Revised Rating Rating Action No. Crore) 120.95 Long Term Bank Upgraded from CARE 1 (Reduced from CARE BBB; Stable Facilities BBB-; Stable 125.98) Upgraded from CARE Long Term / Short Term CARE BBB; Stable / 2 108.89 BBB-; Stable / CARE Bank Facilities CARE A3+ Total 229.84 The aforesaid revised credit ratings were placed before the Board of Directors of the Company at its meeting held today, i.e. Monday, November 02, 2026, and the Board of Directors and the Management of the Company have taken note of and accepted the said ratings. The details required under SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/2023/120 dated July 11, 2023 (as amended) are as follows: Name of the Credit Rating Agency CARE Ratings Limited (CareEdge Ratings) Reference No. of Rating Letter CARE/NRO/RL/2026-27/2627 Date of Rating Letter October 30, 2026 Instrument / Facilities Rated Bank Facilities (Long Term and Long Term / Short Term) Total Amount Rated ₹ 229.84 Crore Type of Rating Action Upgrade Outlook Stable Reason for Rating Action Review of operational and financial performance of the Company for FY26 (Audited) and Q1 FY27 (Audited), as stated in the rating letter The above information will also be made available on the website of the Company. You are requested to kindly take the above information on your records and disseminate the same. Thanking you, Yours faithfully, For Brahmaputra Infrastructure Limited Raktim Acharjee Whole Time Director Din : 06722166