Gulf Marine Services Plc · LSE:GMS

Gulf Marine Services — Investor Presentation (September 2025)

25 slides from Gulf Marine Services's investor presentation, September 2025

  1. Slide 1: Investor Presentation September 2025

    Investor Presentation September 2025

  2. Slide 2: Disclaimer

    Disclaimer • This document is provided for informational purposes only. It does not constitute an offer to sell or a solicitation of an offer to buy any securities or interests described within it in any jurisdiction. • Any forward-looking statements contained in this presentation or communicated du

  3. Slide 3: Presenting Team

    Presenting Team ALEX ACLIMANDOS MANSOUR AL ALAMI Jamie Taylor Chief Financial Officer Chief Commercial Officer Executive Chairman of the Board Over 30 years with first-tier companies viz. Procter & 40-year career across the Middle East, Jamie Taylor has served Gulf Marine Services PLC for over Gambl

  4. Slide 4: Overview

    Overview Overview of GMS Asset Class Overview • Established in 1977, Premium listed on the London Stock Exchange • GMS is a leading provider and operator of 14 advanced self-propelled, self-elevating Large Class (E Class) Mid-Size Class (S Class) Small Class (K Class) support vessels. Thirteen are o

  5. Slide 5: Explaining the GMS Model

    Explaining the GMS Model Core areas of Contract durations Vessels chartered on operation vary depending on a time basis client and workscope • NOC based opex, including well • NOC c. 3-5 years charters, EPC • Daily charter rate payable and platform maintenance and c. 3 -24 months charters, • Operati

  6. Slide 6: Key Investment Highlights

    Key Investment Highlights A leading provider of self‐propelled, self‐elevating support vessels serving the offshore oil, gas and renewables industries, currently 1 operating in both the Arabian Gulf and the North Sea Owns and manages 13 vessels, wherein all work-related risks are assumed / mitigated

  7. Slide 7: Why to invest in GMS shares

    Why to invest in GMS shares Proven Turnaround – Successfully transformed the business over the past four years. Stronger Financials – Net leverage ratio 1 reduced to below 2.0x, enhancing financial stability. 2 Strong Cash Generation – A profitable business with consistent cash flow. 3 Earnings Visi

  8. Slide 8: Half Year Key Highlights

    Half Year Key Highlights All amounts in US$ m Revenue Utilisation Rates +8% -4% +9% 2025: 87.1m 2025: 35.1K 2025: 87% 2024: 80.7m 2024: 32.4K 2024: 91% EBITDA Net Debt Leverage +6% -26% -0.09x 2025: 50.8 m 2025: 179m 2025: 1.73x 2024: 47.6m 2024: 239m 2024: 2.62x 8

  9. Slide 9: Historical Financial Information

    Historical Financial Information Previous management and board New management and board US$m 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 H1 25 Average Utilisation 98.00% 70.00% 61.00% 69.00% 69.00% 81.00% 84.00% 88.00% 94.00% 92.00% 87.00% Average Dayrate (US ‘000s) 59 50 39 36 30 25 26 28 30

  10. Slide 10: Supply and Demand Dynamics are Driving a Resurgence in Dayrates and Utilisations

    Supply and Demand Dynamics are Driving a Resurgence in Dayrates and Utilisations; Average Dayrate (USD ‘000s) Utilisation % Day charter rates are still far from their 2015 peak of 59; whereas the utilization rate is back above 90% 10

  11. Slide 11: Proven Track Record in Achieving Efficiencies and Effectively Managing Costs

    Proven Track Record in Achieving Efficiencies and Effectively Managing Costs Operating Costs % of Revenue (%) Adjusted EBITDA Margin (%) Management has achieved a sustained reduction in operating costs as a % of revenue, thus improving margins and overall profitability 11

  12. Slide 12: Successful Deleveraging via Debt Repayment Acceleration

    Successful Deleveraging via Debt Repayment Acceleration Net Debt (US$ m) Net Debt / EBITDA (x) The sustained deleveraging has enhanced overall balance sheet health and transferred value from lenders to equity holders; providing management with flexibility to pursue growth opportunities or distribute

  13. Slide 13: A Successful Turnaround Driven by Re-building a Healthy Backlog Pipeline

    A Successful Turnaround Driven by Re-building a Healthy Backlog Pipeline Evolution of Backlog (US$ m) and split per year Backlog at c. 2.8x 2024A revenue (ensuring clear visibility on revenues through the next three years) 13

  14. Slide 14: Backlog: Secure future revenue as of September 1st, 2025

    Backlog: Secure future revenue as of September 1st, 2025 2026 2027 2028 2029 Vessel Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 1 2 3 4 5 6 7 Firm 8 Option 10 9 13 14 11 12 Backlog by Class Backlog by Region/ Location USD$m Total Firm Options KSA, 4% 2024: 16% 2025 68 66 2 2024: 13% K-Clas

  15. Slide 15: The Way Ahead

    The Way Ahead 2025 Outlook Our Plan • Positive outlook con for 2025; backlog at • Continue to take actions to promote creating US$474m = c. 2.8x 2024A revenue. value for shareholders. We are targeting to • EBITDA Guidance for 2025 at US$101m to double EBITDA in 5 years. US$109m. • Continue to mainta

  16. Slide 16: Appendices

    Appendices

  17. Slide 17: Fleet Overview

    Fleet Overview Key Specifications of the Entire GMS Fleet Comparative Vessel Capabilities Variable Load Main Semi-subs / Name of Standard Leg Jackup Accomodation Propulsion (VDL) Elevated Deck Area Crane Description of Capabilities GMS Fleet Construction Vessel POB Length Drilling Rigs Rigs / Jackin

  18. Slide 18: Safety Record

    No. of Recordable Injuries Per Year Safety Record 2.5 2 2 2 1.5 1 • No recordable injuries in 2024. Recordable injuries include Loss time 1 0.5 injuries (LTI), Restricted Work Cases (RWC) and Medical Treatment 0 0 0 Cases (MTC). 2020 2021 2022 2023 2024 Recordable Injuries • Our LTIR and TRIR trend

  19. Slide 19: Environmental Performance

    Environmental Performance • GMS has implemented several measures to reduce emissions over the last 5 years. Some of those measures are: ✓ Switching refrigerants to lower emission ones ✓ Sequestering some of our CO2 emissions via tree planting • 54,396 tCO2e ✓ Reducing plastic water bottle usage offs

  20. Slide 20: Global SESV Footprint

    Global SESV Footprint GMS’s core geographies of the Middle East and Western Europe are the largest SESV markets in the world Region SESVs Shallow Fixed Platforms OWF Turbines Key Highlights - Major SESV Region Western Europe 26 3,632 740 6,706 - Sizeable OG market and emerging O&M OWF market - Large

  21. Slide 21: Offshore Energy Investment Outlook

    Offshore Energy Investment Outlook Investment in offshore energy projects is expected to increase significantly over the next five years, driven by a combination of a resurgent oil & gas sector as well as the rapidly growing offshore wind industry Global Energy Demand & Global Energy Demand by Globa

  22. Slide 22: Offshore O&G Production is Expected to Increase Significantly Over the Next Decade

    Offshore O&G Production is Expected to Increase Significantly Over the Next Decade, Driven by a 29% Increase in Middle Eastern Production Offshore Oil & Gas Production by Global Energy Demand & Population Outlook Global Oil & Gas Production Outlook Region mmboe/d mmboe/d • WGE estimates global O&G p

  23. Slide 23: GMS successfully completed the refinance of its debt in 2024

    GMS successfully completed the refinance of its debt in 2024 • A club of 3 lenders, 2 being current lenders. • Five years conventional term loan in AED, with working capital facility of USD 50 million. • Pricing at 2.5% + Eibor if net leverage is between 2x and 2.5x • Pricing goes to 2.25% + Eibor w

  24. Slide 24: Board of Directors

    Board of Directors MANSOUR AL ALAMI LORD ST JOHN OF BLETSO JYRKI KOSKELO Executive Chairman of the Board Senior Independent Non-Executive Director Independent Non-Executive Director Mansour Al Alami joined the Board of GMS in Anthony St John is a cross-bench peer in the House of Jyrki Koskelo joined

  25. Slide 25: Board of Directors (Cont'd)

    Board of Directors (Cont’d) CHARBEL EL KHOURY HAIFA AL MUBARAK Non-Executive Director Independent Non-Executive Director Charbel El Khoury joined the Board of GMS in August Ms. Al Mubarak joined the Board of GMS in October 2021. He is Group CEO of Mazrui International LLC 2023. Ms. Al Mubarak is the

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