Agreements

SEAMEC LIMITED A member of MMG l'flJGV,.WAJ..GROJP Regd. Office: A-901-905, 9th Floor, 215 Atrium, Andheri Kurla Road, Andheri (East), Mumbai 400 093, India Tel.: +91-22-6694 1800 • Fax: +91-22-6694 1818 • E-mail : contact@seamec.in • CIN : L63032MH1986PLC154910 SEAMEC/BSE&NSE/SMO/SEAMECGLORIOUSLAMPRELL/1507/2026 July 15, 2026 Corporate Relations Department The Manager Listing Department BSE Limited National Stock Exchange of India Limited Phirojee Jeejeebhoy Towers, Exchange Plaza, Plot No. C/1, G Block, Dalal Street, Bandra-Kurla Complex, Bandra (East) Mumbai - 400001 Mumbai - 400051 Scrip Code: 526807 Trading Symbol: SEAMECLTD Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir / Madam, We wish to inform you that the Company has entered into a Bimco Charter Party with M/s. Lamprell Energy Limited for Charter Hire of our Barge “SEAMEC GLORIOUS” for working in Mumbai High & West Coast Offshore including Daman Oilfield for carrying out jobs related to offshore accommodation and hook-up work barge & Support for Project of Oil and Natural Gas Corporation Limited (ONGC). The firm period of Charter is for 180 days with option for extension. The charter to commence within the window period of 15th October 2026 to 31st October 2026. The total value of the contract is USD 5.21 million, inclusive of GST. Pursuant to Clause 5 of Para B of Part A of Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI circular dated 30th January 2026, we enclose herewith the requisite details in respect of the said Bimco Charter Party Agreement entered between SEAMEC LIMITED and M/s. Lamprell Energy Limited in the prescribed ANNEXURE Date and time of receipt of information: July 15, 2026 at 08:09 hours. We request you to kindly take the above on your records. Thanking you, Yours Faithfully, For SEAMEC LIMITED S.N. Mohanty President – Corporate Affairs, Legal and Company Secretary Please visit us at: www.seamec.in - Q Q CONTRACTOR MEMBER GIMCA ~ MGMTSYS MGMlSYS 1SO9001:2015 1SO14001:2015 1SO4SO0U018 International Marine Contractors Association Certified by IRQS Av AC0 71 Certified by IRQS AvA C07 1 Certified by IRQS OHSMS 007 SEAMEC LIMITED A member of MMG l'flJGV,.WAJ..GROJP Regd. Office: A-901-905, 9th Floor, 215 Atrium, Andheri Kurla Road, Andheri (East), Mumbai 400 093, India Tel.: +91-22-6694 1800 • Fax: +91-22-6694 1818 • E-mail : contact@seamec.in • CIN : L63032MH1986PLC154910 ANNEXURE (Clause 5) Sr. No. Description Remarks a) Name(s) of parties with whom the agreement / Addendum is entered M/s. Lamprell Energy Limited b) Purpose of entering into the agreement/ Addendum Charter Hire of Company’s Barge “SEAMEC GLORIOUS” for working in Mumbai High & West Coast Offshore including Daman Oilfield for carrying out jobs related to offshore accommodation and hook-up work barge & Support for Project of Oil and Natural Gas Corporation Limited (ONGC) for firm period of 180 days with option for extension. The charter to commence within the window period of 15th October 2026 to 31st October 2026. c) Size of Agreement USD 5.21 million, inclusive of GST d) Shareholding, if any, in the entity with whom the agreement is NA executed; e) Significant terms of the agreement (in brief) special rights like right to NA appoint directors, first right to share subscription in case of issuance of shares, right to restrict any change in capital structure etc. f) Whether, the said parties are related to Promoter / Promoter Group / NO Group companies in any manner. If yes, nature of relationship. g) Whether the transaction would fall within Related Party NO Transactions? If yes, whether the same is done at “arm’s length” h) In case of issuance of shares to the parties, details of issue price, class NA of shares issued i) In case of loan agreements, details of lender/ borrower, nature of the NA loan, total amount of loan granted / taken, total amount outstanding, date of execution of the loan agreement/sanction letter, details of the security provided to the lender / by the borrowers for such loan or in case outstanding loans lent to a party or borrowed from a party become material on a cumulative basis j) Any other disclosures related to such agreements, viz, details of NA nominee on the board of directors of the listed entity, potential conflict of interest arising out of such agreement, etc; k) In case of termination or amendment of agreement, listed entity shall NA disclose additional details to the Stock Exchange(S): i) Name of the parties to the agreement; ii) Nature of the agreement; iii) Date of execution of the agreement; iv) Details of amendment and impact thereof or reasons of termination and impact thereof; Please visit us at: www.seamec.in - Q Q CONTRACTOR MEMBER GIMCA ~ MGMTSYS MGMlSYS 1SO9001:2015 1SO14001:2015 1SO4SO0U018 International Marine Contractors Association Certified by IRQS Av AC0 71 Certified by IRQS AvA C07 1 Certified by IRQS OHSMS 007