The certificate has been issued in compliance with the regulation 74(5) of the SEBI (Depositories and Participants) Regulations 2018. This is for your information & records.

Austere Systems Limited (Formerly known as Austere Systems Private Limited) Date: 20th July 2026 BSE Limited, 20th Floor, P. J. Towers, Dalal Street, Mumbai- 400 ISIN: INE104201012 Scrip Code: 544505 Sub.: Compliance certificate under Regulation 74(5) of the SEBI (Depositories and Participants), Regulations 2018 for the quarter ended 30th June 2026 Dear Sir/ Madam, Kindly find enclosed the above subject certificate as provided by the RTA, M/s KFIN TECHNOLOGIES LIMITED dated 01/07/2026. The Certificate has been issued in compliance with Regulation 74(5) of the SEBI (Depositories and Participants), Regulations 2018. This is for your information and records. You are requested to take the same on your records. Thanking you, Yours faithfully, For & on behalf of Austere Systems Limited (Formerly known as ‘Austere Systems Private Limited’) Piyush Gupta (Director & CFO) DIN- 08071837 Enclosed: Compliance Certificate Regd. Office: 3rd Floor, Plot no 34, A Square, Sector 26 Pradhikaran, Nigdi, Pune, Maharashtra- 411044, India Corporate Office: Unit Nos 112 113 and 114 First Floor, Vipul Plaza, Golf Course Road, Sector 54, Gurgaon, Haryana 122002 GST NO. 06AANCA5362K1ZD, CIN: U74900PN2015PTC155381 Email Id: Hr@austere.co.in, Accounts@austere.co.in Contact no: Pune +91 7720083881 / 7774008981, Gurgaon- 0124-4152526 www.austeresystems.com KFIN/ASTS/NSDL/74(5) E/1 Date: 01‐07‐2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI ‐ 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended June 30,2026 We as Registrar to an Issue and Share Transfer Agent of the AUSTERE SYSTEMS LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED ANANDAN K ASSISTANT VICE PRESIDENT CC TO: AUSTERE SYSTEMS LIMITED OFFICE 301‐303, A SQUARE , PLOT NO. 34 ADC SECTOR 26, PRADHIKARAN PUNE, MAHARASHTRA PUNE, MAHARASHTRA 411044