Dear Sir, This is to inform you that pursuant to regulations 3(5) and 3(6) of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015. Please ....

Date: 24.07.2026 BSE Limited Department of Corporate Service, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001 Scrip Code: 544686 ISIN: INE0UCL01011 Sub: SDD Compliance Certificate for the period ended June 30, 2026. Dear Sir, This is to inform you that pursuant to regulations 3(5) and 3(6) of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015. Please find enclosed herewith the SDD Compliance Certificate of the company for the period ended June 30, 2026. We request you, kindly take the same on your record and acknowledge it. Thanking You, Yours faithfully Bhumi Mehta Company Secretary M. BUHA & CO. buha Company Secretaries COMPLIANCE CERTIFICATE FOR THE QUARTER ENDED 31ST MARCH, 2026 [Pursuant to Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015] I, CS Mayur Buha, Practising Company Secretary, appointed by Shayona Engineering Limited, a company incorporated under the Companies Act, 2013 and having CIN: L29309GJ2017PLC095794 and its Registered Office situated at Shed No. 113/1, GIDC, Makarpura, MI Estate, Vadodara – 390010, Gujarat, India (“Company”), am aware of the compliance requirement of Structured Digital Database (“SDD”) pursuant to Regulation 3(5) and Regulation 3(6) of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (“SEBI PIT Regulations”). Based on the information, explanations, records, documents and Management Representation furnished to us by the Company, I hereby certify that: 1. The Company has a Structured Digital Database in place. 2. control exists as to who can access the SDD. 3. All Unpublished Price Sensitive Information (UPSI) disseminated during the quarter has been captured in the Database. 4.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 03 number of event(s) during the quarter ended 30th June, 2026 and has captured 03 number of the said required event(s). I would like to report that no non-compliance was observed in relation to maintenance of Structured Digital Database during the quarter under review, based on the records and Management Representation furnished to us by the Company. For, M. Buha & Co. Company Secretaries Mayur Buha Proprietor Membership No.: F9000 Certificate of Practice No.: 10487 Vadodara, 24/07/2026 UDIN: F009000H000932659 502-503, SWC Hub, Opp. Rajpath Complex, Vasna -Bhayli Main Road, Bhayli, Vadodara -391410. (Guj.) (e): info@mbuha.com l (w): www.mbuha.com l (O): +91 73 8350 8350