Maximum Efficiency across Units Establishment of Company Contracted as YZ Operator Acquired ISO09001 Certification Company Name Change - Listed on KOSDAQ as KT Submarine Renewal of YZ Contract ~’24 New CLV Contract Signed Renewal of YZ Contract ~’29 Major Shareholder Changed to LS Company Name Change to LSMS 1995 1997 1998 2002 2021 2023 2023 2025 Company Name LS Marine Solution Co., Ltd. CEO Byung-Ok, Kim Subsidiary LS Buildwin Ltd. (100%) Onshore Power Cable Installation & Maintenance
Vessel under Construction InterLink Specifications InterWave Specifications InterGlobe Specifications InterOcean Specifications LOA 115m Draft 7.8m Payload Max 7,500 ton POB 62 pax. Flag Korea Class KR Telecom Cable Installation LOA 70m Draft 5m Payload N/A POB 52 pax. Flag Korea Class KR LOA 159.25m Draft 7.8m Payload 14,000 ton POB 100 pax. Flag Liberia Class BV/KR LOA 111.5m Draft 4.2m Payload Max 7,000 ton POB 60 pax. Flag Korea Class BV Power Cable Installation Multi Purpose Vessel Power Cable Installation Sizes are illustrative only and not to scale.
Export (2 lines): Approx. 10km x 2 InterArray (8 lines): Approx. 10km Project Period Jun. 2022 ~ Feb. 2025 Owner Jeonnam Offshore Wind Farm Power (SPC - SK E&S 51%: CIP 49%) Contractor LSMS (EPCi), Cable supplied by LSC Routes, bearing, map elements, icons, and sizes are illustrative only and not to scale. Track Record One-team Delivery Model with LSC & LSMS, Proven across Jeju HVDC #3 and Jeonnam 1 OWF Export Cable Onshore Transmission Cable
295MW (9.5MW x 31WTG) Cable Length Export (3 lines): Approx. 21km x 3 Trenching InterArray (32 lines): Approx. 65km Trenching Project Period Campaign 1 (2025) – Burial Operation for EPC Campaign 2 (2026) – Burial Operation for IAC Owner Developer: TAIPOWER (台電) EPCI: Foxwell Energy Corporation Contractor LSMS *Status: LSMS awarded as the ROV Trenching Service Provider to conduct entire EC & IAC totaling 128km Routes, bearing, map elements, icons, and sizes are illustrative only and not to scale. Track Record InterWave Executing ROV Trenching for TPC2 OWF (2025–2026) Project Area TBD
40km x 2 InterArray: 81.5km Project Period 2028 ~ 2029 Owner Taean Wind Power Developer: Vena Energy & CIP Contractor LSC & LSMS as a Consortium Capacity 390MW (15MW x 26WTG) Cable Length Export : Approx. 32.5km x 2 InterArray: 44.2km Project Period 2026 ~ 2027 Owner Hanwha Ocean Developer: KOMIPO, SK Eternix, HD E&C Contractor LSMS Capacity 2 x 504MW (14MW x 36WTG) Cable Length HS1: Export Approx. 98km x 2 InterArray (36 lines) Approx. 70km HS3: Export Approx. 85km x 2 InterArray (36 lines) Approx. 83km Project Period 2029 ~ 2030 Owner CIP & COP Contractor LSC & LSMS as a Consortium Routes, bearing, map elements, icons, and sizes are illustrative only and not to scale. Taean OWF EPCI Shinan-Ui OWF EPCI Haesong OWF EPCI Bidding Process Underway for Bandibuli (750MW) & East Blue Power (375MW) Planned for 2029 ~ 2031 Taean Shinan-Ui Haesong Bandibuli East Blue Power 40km 33km 80~100km Busan Ulsan Upcoming Projects LSMS Awarded Multiple Contracts and Selected as the Preferred T&I Supplier Export Cable
Ray Yoon Email [email protected] Mobile +82 10-6550-8973 What’s App Line Team Leader Energy Business Team General Manager Energy Business Team Email [email protected] Mobile +82 10-2529-7928 What’s App Line Total Marine Solution Provider Company Headquarters 16F, 184, Jungang-daero, Dong-gu, Busan, Republic of Korea (48821)