Receipt of Work Order from the Office of Chief Engineer (Patna), Building Construction Department

Date: August 19, 2026 Department of Corporate Services Bombay Stock Exchange Limited 25th Floor, P. J. Tower, Dalal Street, Fort, Mumbai- 400 001. Dear Sir/Madam, Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Receipt of Work Order from the Office of Chief Engineer (Patna), Building Construction Department. Ref: NIS MANAGEMENT LIMITED (SCRIP CODE: 544495) In accordance with Regulation 30 read with Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are pleased to inform the stakeholders that the Company has been awarded a work order by Office of Chief Engineer (Patna), Building Construction Department for the Housekeeping, Operation & Maintenance Services for Officers Housing Premises at Gardanibagh, Patna. The total value of the work order is Rs. 14,64,95,355/- (Rupees Nineteen Crore Fifty-Six Lakh Ninety-Three Thousand Four Hundred Forty-Nine Only), inclusive of applicable taxes. We view this as a testament to the dedication and expertise of our team, and we are excited about the prospect of collaborating with the Office of Chief Engineer (Patna), Building Construction Department on this objective. As a valued stakeholder, your support and engagement will play a pivotal role in ensuring the success of these endeavors. Further, the detailed disclosure as required under Regulation 30 of the Listing Regulations read with SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 is enclosed as Annexure-A. Thank you for your continued support and partnership. We look forward to embarking on this exciting journey together. Thanking You, FOR, NIS MANAGEMENT LIMITED DEBAJIT CHOUDHURY MANAGING DIRECTOR DIN: 00932489 Place: Kolkata Enclosure: Annexure A. NIS Management Ltd.ISO 9001:2015 Certified CIN: L74110WB2006PLC108679 Regd. Office: 1st Floor, FI-1A (W), 489, Madurdaha, Kalikapur, Kolkata – 700 107, West Bengal Phone: 91 33 2443 2026, Fax: 91 33 2443 2026, E- mail: info@nis.co.in, Website: www.nis.co.in Annexure A Disclosures as required under SEBI Circular No. CIR/ CFD /CMD/4/2015 dated September 9, 2015. Name of the entity awarding the Office of Chief Engineer (Patna), Building order(s)/contract(s) Construction Department Significant terms and conditions of The work order is for the Housekeeping, order(s)/contract(s) awarded in brief Operation & Maintenance Services for Officers Housing Premises at Gardanibagh, Patna. Whether order(s) / contract(s) have been Domestic entity. awarded by domestic/ international entity Nature of order(s) / contract(s) The scope of work primarily includes Housekeeping, Operation & Maintenance Services for Officers Housing Premises at Gardanibagh, Patna. Whether domestic or international Domestic Time period by which the order(s)/contract(s) The period of execution of the work shall be 5 is to be executed (five) years from the date of issuance of the work order Broad consideration or size of the Rs. 14,64,95,355/- (Rupees Nineteen Crore Fifty- order(s)/contract(s) Six Lakh Ninety-Three Thousand Four Hundred Forty-Nine Only), inclusive of applicable taxes Whether the promoter/ promoter group / No, the promoter/ promoter group / group group companies have any interest in the companies are not interested in the entity that entity that awarded the order(s)/contract(s)? awarded the orders. If yes, nature of interest and details thereof Whether the order(s)/contract(s) would fall No, the said order does not fall under the ambit of within related party transactions? If yes, Related Party Transaction. whether the same is done at arms length NIS Management Ltd.ISO 9001:2015 Certified CIN: L74110WB2006PLC108679 Regd. Office: 1st Floor, FI-1A (W), 489, Madurdaha, Kalikapur, Kolkata – 700 107, West Bengal Phone: 91 33 2443 2026, Fax: 91 33 2443 2026, E- mail: info@nis.co.in, Website: www.nis.co.in