M/s Brahmaputra Infrastructure Limited declared L-1, DETAILED ATTACHMENT FOR THE RECORDS

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: 06th November, 2026 The General Manager, Department of Corporate Services, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 535693 Subject: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Receipt of Order / Contract from National Highways Authority of India (NHAI) Dear Sir / Madam, Pursuant to Regulation 30 read with Para B of Part A of Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("SEBI LODR Regulations") and the SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, we wish to inform you that Brahmaputra Infrastructure Limited ("the Company") has received an order / contract from National Highways Authority of India (NHAI) for a work valued at Rs. 1,606.00 Lacs (Rupees One Thousand Six Hundred Six Lacs only). The details of the order / contract as required under the SEBI LODR Regulations read with the aforesaid circular are given below: Sr. Particulars Details 1 Name of the entity awarding National Highways Authority of India (NHAI) the order 2 Significant terms and Permanent Rectification of Accident Spots by conditions of the order / Construction of Minor Bridge at Ch. 1050+800 contract awarded (Barama), Construction of Service Road from Km 1031+690 to Km 1032+400 (LHS) near Swahid Madan Rauta Civil Hospital, Pathsala & 3 Nos. of Foot Over Bridges with Ramps along with both sides Service Road section of NH-27 (Old NH- 31) in the State of Assam on EPC mode. Sr. Particulars Details 3 Whether the order / contract Domestic has been awarded by domestic or international entity 4 Nature of the order / contract Construction (Engineering, Procurement and Construction – EPC mode) 5 Time period by which the order 18 (Eighteen) months / contract is to be executed 6 Broad consideration or size of Rs. 1,606.00 Lacs (Contract Agreement Value) the order / contract 7 Whether the promoter / No promoter group / group companies have any interest in the entity that awarded the order / contract? If yes, nature of interest and details thereof 8 Whether the order / contract No would fall within related party transactions? If yes, whether the same is done at "arm's length" You are requested to kindly take the above information on your records. Thanking you, Yours faithfully, For Brahmaputra Infrastructure Limited Raktim Acharjee Whole Time Director Din: 06722166