MARSONS LIMITED — Capital/Financing Update 2025

Oct 9, 2025

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Ref. No.ML/BSE/028/25-26

Date: 09.10.2025

The Secretary Bombay Stock Exchange Limited Phiroze Jeejeebhoy Tower Dalal Street, Mumbai-400001

Symbol: MARSONS

Subject: Disclosure under Regulations 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 ₹17,48,76,000.00 (incl. GST) (Seventeen Crores Forty Eight Lakh and Seventy Six Thousand only) from Tarun Enterprise for supply of 33/11 KV, 3ph, 50 Hz, ONAN, 10.0 MVA, Cu Wound, Outdoor, Conventional type Power Transformer with accs.

We request you to take the above information on your records.

For Marsons Limited

UTTARA Digitally signed by UTTARA SHARMA SHARMA Date: 2025.10.09 11:24:36 +05'30'

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 33 22127189

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Annexure A

Disclosures as required under SEBI Circular No. CIR/ CFD /CMD/4/2015dated September 9, 2015.

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Name of the entity / type of industry Tarun Enterprise
awarding the order(s)/contract(s)
Significant terms and conditions of No
order(s)/contract(s) awarded in brief
Whether order(s) / contract(s) have been Domestic
awarded by domestic/ international
entity
Nature of order(s) / contract(s) Supply of 33/11 KV, 3ph, 50 Hz, ONAN, 10.0 MVA,
Cu Wound, Outdoor, Conventional type Power
Transformer with accs
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 ₹17,48,76,000.00 (incl. GST)
order(s)/contract(s)
Whether the promoter/ promoter group No
/ 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)/contract(s) would No
fall within related party transactions? If
yes, whether the same is done at “arm’s
length
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Marsons LImited

Marsons House, Budge Budge Trunk Road, Chakmir, Maheshtala, Kolkata 700142, CIN: L31102WB1976PLC030676 Mail: info@marsonsonline.com Website: www.marsonsonline.com Phone: +91 33 22127189