Intimation of Participation in Avendus Spark Conference 2026 on Tuesday, 8th September 2026

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/ INVESTORANALYST/3108/2026 August 31, 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: Regulation 30(6) of SEBI (LODR) Regulations, 2015 - Intimation of Participation in Avendus Spark Conference 2026 on Tuesday, 8th September 2026. Ref: ISIN: INE497B01018 Dear Sir / Madam, Pursuant to Regulation 30(6) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“the Listing Regulations”) read with Part A of Schedule III of the Listing Regulations, we wish to inform you that on Tuesday, 8th September 2026, Management of the Company participating in the conference (Group meet/One to one meet) organized by Avendus Spark. The details of conference are given below: Name Date Type of Interaction Exclusive Small-Cap Investor Tuesday, September 8, 2026 at 3rd Floor, Platina, BKC, Conference – Avendus Spark 9.00 am to 6.00 pm Mumbai Note: The schedule of the aforesaid meetings is subject to change. The changes may happen due to exigencies on the part of Fund / Broking House / Company. The Discussion with the investor(s) are based on generally available information and not related to any Unpublished Price Sensitive Information as per Seamec’s Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information. This is for your information and record. 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