Structural Digital Database

Date: 25-07-2026 Bombay Stock Exchange Limited, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No-C1, G Block 1st Floor, Rotunda Building, Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai- 400 001 Mumbai-400051 BSE Scrip Code - 533163 NSE Symbol: ARSSINFRA Dear Sir/Madam, Sub: SDD compliance certificate for the quarter ended June 30, 2026 Pursuant to Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations) please find enclosed herewith the SDD compliance certificate for the quarter ended June 30, 2026. This is for your information and records. Yours faithfully, Thanking You For ARSS Infrastructure Projects Limited (Rajendra Biswal) Company Secretary & Compliance Officer ACS-76448 Encl: As above Regd. Off.: Plot No-38, Sector –A, Zone‐D, Mancheswar Industrial Estate, Bhubaneswar ‐751010 (Odisha) Tel‐91 06742602763 Email: cs@arssgroup.in COMPLIANCE CERTIFICATE FOR THE QUARTER ENDED JUNE 30, 2026 (Pursuant to Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015) I, Rajendra Biswal, Compliance Officer of M/s. ARSS Infrastructure Projects Limited, am aware of the compliance requirement of Structured Digital Database (SDD) pursuant to provisions of Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations) and I certify that 1. The Company has a Structured Digital Database in place; 2. Control exists as to who can access the SDD; 3. All the UPSI disseminated in the previous quarter have been captured in the Database; 4. The system has captured nature of UPSI along with date and time; 5. The database has been maintained internally and an audit trail is maintained; 6. The database is non-tamperable and has the capability to maintain the records for 8 years; I also confirm that the Company was required to capture 12 numbers of events during the quarter ended and has captured 12 numbers of the said required events. I would like to report that the following noncompliance(s) was observed in the previous quarter and the remedial action(s) taken along with timelines in this regard: Not Applicable You are requested to take the above information on record. Thanking You, Yours faithfully, For ARSS Infrastructure Projects Limited (Rajendra Biswal) Company Secretary & Compliance Officer ACS-76448 Date: 25-07-2026 Place: Bhubaneswar Regd. Off.: Plot No-38, Sector –A, Zone‐D, Mancheswar Industrial Estate, Bhubaneswar ‐751010 (Odisha) Tel‐91 06742602763 Email: cs@arssgroup.in