Intimation of Earning Conference Call.

Austere Systems Limited (Formerly known as Austere Systems Private Limited) Date: 7th November 2026 BSE Limited, SME Platform Department of Corporate Affairs 20th Floor, P. J. Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 544505 Sub.: Intimation of Schedule of Earnings Conference Call to discuss the Unaudited Financial Results (Standalone & Consolidated) of the Company for the Quarter and Half Year ended 30th September, 2026 Dear Sir/ Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company has scheduled an Earnings Conference Call on Tuesday, 17th November 2026 starts at 02.00 PM to discuss the Unaudited Financial Results (Standalone & Consolidated) of the Company for the Half Year ended 30th September, 2026. The Conference Call is being hosted by EquiBridgeX Advisors Pvt. Ltd. Details for joining the call are as under: • Diamond Pass Login: Link provided in the enclosed invitation • Universal Dial-in: +91 22 6280 1446 / +91 22 7115 8389 No Unpublished Price Sensitive Information (UPSI) will be shared/ discussed during said call. The details of the earnings conference call are enclosed herewith. You are requested to kindly take the above information 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. 27AANCA5362K2Z8, CIN: L74900PN2015PLC155381 Email Id: Hr@austere.co.in, Accounts@austere.co.in Contact no: Pune- 020-27656299, Gurgaon- 0124-4152526 www.austeresystems.com H1 FY27 CORDIALLY INVITES YOU TO THE EARNINGS CALL OF Austere Systems Ltd Joining Details DIAMOND PASS LOGIN UNIVERSAL DIAL-IN +91 22 6280 1446 / +91 22 7115 8389 DATE & TIME TUESDAY, 17th NOV 2026 STARTS AT 02.00 PM Note When using the dial-in numbers mentioned above, please join 10 minutes before the scheduled conference time to ensure that you are connected to your call on time. SPEAKERS FROM THE MANAGEMENT Piyush Gupta Sneha Goenka Shikhir Gupta Rahul Gajanan Teni Samarth Garg Director & Chief Financial Company Secretary & Managing Director Director Finance Strategist Officer Compliance Officer FOR MORE INFORMATION +91 80822 26688 info@equibridgex.com www.equibridgex.com The conference call may contain forward-looking statements that are subject to risks, uncertainties and assumptions. Actual results may differ materially from those expressed or implied in such statements due to various factors, including changes in the economic environment in India and abroad.The Company shall have no obligation in respect of any subsequent changes in the circumstances or assumptions underlying these forward-looking statements, except as required under applicable laws and regulations.