Credit Rating- Revision

SEAMEC LIMITED A member of MMG MMK,llJ,,.WAJ..GROUP 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/CREDITRATING/SMO/2209/2026 September 22, 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: Intimation of Credit Rating under Regulation 30 of SEBI Listing Regulations Dear Sir / Madam, Pursuant to Regulation 30 read with Clause 3 of Para A of Part A of Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI circular dated January 30, 2026, it is hereby informed that CRISIL Ratings (CRISIL) has revised the existing Long Term Rating to Crisil A+/ Stable (Removed from ‘Rating Watch with Developing Implications’; Rating Reaffirmed) and the Short Term Rating to Crisil A1 (Removed from ‘Rating Watch with Developing Implications’; Rating Reaffirmed) for bank facilities of the Company. In this regard, please find below the ratings outstanding for debt instruments/ facilities of the Company, and the rating actions by CRISIL on the ratings as on date: Total Bank Loan Facilities Rated Rs. 863 Crore Long Term Rating Crisil A+/ Stable (Removed from ‘Rating Watch with Developing Implications’; Rating Reaffirmed) Short Term Rating Crisil A1 (Removed from ‘Rating Watch with Developing Implications’; Rating Reaffirmed) The above information is also made available on the website of the Company i.e. www.seamec.in. Kindly take the above on record. Thanking you, Yours Faithfully, For SEAMEC LIMITED S.N. Mohanty President – Corporate Affairs, Legal and Company Secretary Please visit us at: www.seamec.in CONTRACTOR MEMBER t@ IMCA ~ MGMT. SYS. MGMISYS International Marine Contractors Association CerIS tO ifi e90 d0 1 b: y2 0 I1 R5 Q S Av AC□ II CeI rS tO if i1 e4 d0 0 b1: y 2 0 IR15 Q S Av AC□ )I Ce1S rtO if4 ie5 d0 0 b1 y" I0 R18 Q S OHSMS 007