Awarding of order(s)/contract(s)

Date: 03.07.2026 To, To, BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor, Plot No. CII Dalal Street, G-Block, Bandra-Kurla Complex Mumbai-40000 I. Sandra (E), Mumbai-400051 Scrip Code: 517467 Scrip ID: MARSONS Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, We are pleased to announce that our Company has received a Purchase order worth ~ 17,93,60,000.00 (inc\. GST) (Rupees Seventeen Crore Ninety Three Lakh Sixty Thousand only) from S.T. Electricals Pvt. Ltd. for supply of 10 MVA Power Transformers. We request you to take the above information on your recor9s. Thanking You Yours faithfully For Marsons Limited Uttara Sharma Company Secretary M. No. A48464 Marsons Limited Marsons House, Budge Budge Trunk Road, Chakmir, Maheshtala, Kolkata 700142, CIN: l31102WB1976PlC030676 Mail: info@marsonsonline.com, Website: www.marsonsonline.com. Phone: +91 3322127189 Annexure A Disclosures as required under SEBI Circular No. CIR/CFD/CMD/412015 dated September 9, 2015. Name of the entity / type of industry S. T. Electricals Pvt. Ltd. awarding the order(s)/contract(s) Significant terms and conditions of Order for supply of 10 MVA Power order(s)/contract(s) awarded in brief Transformers Whether order(s) / contract(s) have Domestic been awarded by domestic/ international entity Nature of order(s) / contract(s) Domestic order for supply of 10 MV A Power Transformers. Whether domestic or international Domestic Time period by which the 6 months order(s)/contract(s) is to be executed Broad consideration or size of the 7,93,60,000.00 (inc!. GST) order(s)/contract(s) Whether the promoter/ promoter No group / group companies have any interest in the entity that awarded the . order(s)/contract(s)? If yes, nature of interest and details thereof Whether the order(s) /con tract(s) No would fall within related party transactions? If yes, whether the same is done at "arm's length"