Please find enclosed intimation of Authorised Persons under Regulation 30(5) of SEBI (LODR).

Austere Systems Limited (Formerly known as Austere Systems Private Limited) Date: 28th July 2026 BSE Limited, SME Platform Department of Corporate Affairs 20th Floor, P. J. Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 544505 Sub.: Authorization to Key Managerial Personnel Under Regulation 30 (5) of Sebi (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/ Madam, Pursuant to Regulation 30(5) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and in terms of the policy for determining materiality of disclosures approved by the Board of Directors of Austere Systems Limited ('the Company') the following Key Managerial Personnel of the Company are authorized to determine materiality of an event or information and for making disclosures to Stock Exchanges under the said regulation: Name Designation Authority Contact Details Mr. Piyush Executive Director & Determining materiality piyush.gupta@austere.co.in Gupta Chief Financial Officer of an event or 0124-415 2526 information and making disclosures to Stock Exchanges Ms. Sneha Company Secretary & Making disclosures to compliance@austere.co.in Goenka Compliance Officer Stock Exchanges 0124-415 2526 You are requested to take the above on record. Thanking you, Yours faithfully, For Austere Systems Limited (Formerly known as ‘Austere Systems Private Limited’) Sneha Goenka Company Secretary & Compliance Officer M No. A48476 Registered Office Address: Unit No 301-303, 3rd Floor, Plot No 34, A Square, Sector- 26, Pradhikaran, Nigdi, Pune, Maharashtra-411044 Corporate Office Address: Unit No:112-114,1st Floor, Vipul Plaza, Golf Course Road, Suncity Sector-54, Gurugram, Haryana-122002 Panchkula Office Address: Third Floor, SCO 3, Swastik Vihar, Sector-5, MDC, Panchkula-134109, Haryana GST NO. 06AANCA5362K1ZD, CIN: L74900PN2015PLC155381 Email Id: Hr@austere.co.in, Accounts@austere.co.in Contact no: Pune- 020-27656299, Gurgaon- 0124-4152526 www.austeresystems.com