Seamec Limited

rs,

ON /1805/2026 May 18, 2026 Corporate Relations Department BSE Limited Phirojee Jeejeebhoy Towers, Dalal Street, Mumbai – 400001 Scrip Code: 526807 The Manager Listing Department National Stock

43.7%

Tax Impact Profit After Tax Q4 FY26 Q4 FY25 Y-o-Y% Rs. In crore Q3 FY26 316.6 178.3 138.4 43.7% 5.0 42.4 90.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 5

50.5%

ore Q3 FY26 316.6 178.3 138.4 43.7% 5.0 42.4 90.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143

53%

42.4 90.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2

74%

4 90.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.

32%

.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-

60%

90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q%

41%

9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03

27%

7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03% 3%

48%

4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03% 3% -4% -11%

45.4%

1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03% 3% -4% -11% 49% -17% - -17% -14% Re

0.03%

41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03% 3% -4% -11% 49% -17% - -17% -14% Revenue YoY- Majorly due to Higher deployment of Seamec I

“No offering of securities of the Company will be made except by means of a statutory offering document containing detailed information about the Company.”

“In crore Q3 FY26 316.6 178.3 138.4 43.7% 5.0 42.4 90.9 - 90.9 3.7 87.2 207.4 102.7 104.6 50.5% 3.1 30.0 71.5 - 71.5 12.7 58.8 53% 74% 32% 60% 41% 27% - 27% 48% 316.5 172.8 143.7 45.4% 5.6 28.6 109.5 - 109.5 8.2 101.3 Q-o-Q% 0.03% 3% -4% -11% 49% -17% - -17% -14% Revenue YoY- Majorly due to Higher deployment of Seamec III, Swordfish and Newly acquired vessel Seamec Agastya, offset by lower deployment of Glorious Barge and dry dock of Seamec Paladin in Q4 FY26.”

“Impairment of QoQ – Impairment of Investment offset by decrease in Cost of Seamec Swordfish due to provision back charge in Q3 FY26.”

“5 Standalone Financial Highlights of FY26 Particulars Revenue Operating Expenses EBITDA EBITDA Margin Finance Cost Depreciation Profit Before Exceptional Items Exceptional Profit/(Loss) Profit After Exceptional Items Tax Impact Profit After Tax Revenue FY26 947.5 540.6 406.9 42.9% 17.5 130.9 258.6 - 258.6 16.2 242.4 Rs.”

“In crore FY25 659.6 395.9 263.7 40.0% 13.6 115.7 134.4 - 134.4 18.8 115.6 Y-o-Y% 44% 54% 92% 92% 110% Majorly due to Higher deployment of Seamec III on lumpsum contract basis in FY26 and NLM 9 platform revamping project, offset by Dry dock of Seamec II in Q2 FY26, Seamec Paladin in Q4 FY26 and Glorious barge which was in modification this year.”

“6 Standalone Financial Highlights of FY26 Key Financial Ratios SEAMEC LIMITED ► ► Rs.”

“9 Consolidated Financial Highlights of FY26 Particulars Revenue Operating Expenses EBITDA EBITDA Margin Finance Cost Depreciation Profit Before Exceptional Items Exceptional Profit/(Loss)* Profit After Exceptional Items Tax Impact Profit After Tax Revenue Higher deployment of major vessels and increase in revenue from overseas subsidiaries.”

“In crore FY26 1000.0 552.8 447.2 44.7% 20.8 157.2 269.3 - 269.2 15.7 253.5 FY25 682.2 438.1 244.1 35.8% 15.5 130.6 98.0 8.8 106.8 18.9 87.9 Y-o-Y% 47% 26% 83% 175% 152% 188% EBITDA Incremental Revenue due to higher deployment, and improvement in subsidiaries performance.”

“10 Consolidated Financial Highlights of FY26 Key Financial Ratios SEAMEC LIMITED ► ► Rs.”

“(227) Cr Net Debt (0.51) X Net Debt/EBITDA 18% ROCE 19% ROE 1111 Business Update SEAMEC LIMITED • Highest-ever Annual revenue and profitability in FY26, achieved through strong operational execution, higher fleet deployment, improved vessel utilisation, and disciplined project delivery across domestic and international markets.”

Ref

1

We are fully compliant with

1

Economic Impact

1

Strategic drivers for Offshore Exploration

1

Ref

a. Regulation 30 (read with Schedule III -Part A) of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) b. ISIN: INE497B01018 Dear Sir / Madam, Pursuant to our intimation letter SEAMEC/BSE&NSE/SMO/INVESTORMEET/1405/2026 dated May 14, 2026, kindly note that the Board of Directors of the Company at its meeting held on Monday, May 18, 2026, have inter alia considered and approved Audited Standalone & Consolidated Financial Results for the quarter and financial year ended March 31, 2026. Enclosed is the Investor Presentation in this regard. The above is made available on the Company’s website i.e. https://www.seamec.in/ 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 CONTRACTOR MEMBER -®J IIVICA ~ Q MGMlSYS. ~ Q 1SO9001:2015 Certified by IRQS AvAm IS014001 : 2015 Certified by IRQS

We are fully compliant with

ISO 9001:2015 ISO 14001:2018 ISO 45001:2018 Marine Management System Our robust Marine Management System (MMS) provides seamless connect between onshore office staff and vessel operators, ensuring and strengthening operational safety. Adhering to regulatory requirements, we also carry extensive offshore safety audits of our entire fleet twice a year, ensuring the adequacy of our marine safety operating systems. SEAMEC LIMITED 20 SEAMEC LIMITED SEAMEC: Strong Asset Portfolio Asset Portfolio – Diving Support Vessels ~ SEAMEC LIMITED o Diving Support Vessels are specialized ships designed to facilitate offshore diving operations quipped with dedicated facilities for divers, advanced diving equipment, and control systems o DSVs provides services, which include S.B.M maintenance removal and installations, Platform, Riser and Pipeline repairs, Subsea constructions and Maintenance operations & deployment of ROV SEAMEC II Built Year: 1982 Procurement Year: 1993 Gross Tonnage: 4,503 SEAMEC III

Economic Impact

• Significant influence on global economic development. Shaping the future of energy production and consumption USD 525.58 million Increase 5.41% CAGR Market Size Outlook (USD Million) 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 30 Driving Growth in Offshore Oilfields SEAMEC LIMITED 1614 14% 629 *Fig in USD Mn Why Offshore Exploration ? • Depletion of Onshore Reserves: As onshore oil reserves are exhausting; focus is shifting to offshore exploration. • Higher Potential: Offshore oilfields present significant opportunities due to • • their lower depletion rates and greater production capacity. Increased Investment: There is a surge in investment in ultradeep and deepwater drilling. Support from Stakeholders: Both state and private entities are actively supporting efforts to unlock offshore resources.

Strategic drivers for Offshore Exploration

• Oil Price Volatility: Rising fuel prices due to global crude oil price fluctuations and supply chain disruptions are encouraging the search for new reserves. • Geographic Advantage: India’s extensive coastline, encompassing 7,517 km, • • is well-suited for offshore drilling. Technological and Policy Support: Innovations in technology and supportive governmental policies are enhancing offshore exploration prospects. Future Energy Solutions: Offshore oilfields are expected to play a key role in fulfilling India’s future energy requirements. FY2024 FY2031 "With a projected 14% CAGR from FY2024 to FY2031, India's oilfield services market is set to expand significantly, reflecting increasing fossil fuel demand driven by population growth and rising vehicle ownership." Seamec Limited | Investors Presentation 31 Indian Offshore Oilfield Industry India currently imports about 80% of oil and about 50% gas that it consumes. Fuelled by the fast growth in GDP, the rising demand for fuel has resu