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Marine Development

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Offshore Platform

Offshore Platform

Offshore Platform

Platforms are indispensable when drilling for oil and gas. Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has more than 40 years’ experience, mainly in Southeast Asian projects.

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Offshore Pipeline

Offshore Pipeline

Offshore Pipeline

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Onshore Pipeline

Onshore Pipeline

Onshore Pipeline

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has laid onshore pipeline in Southeast Asia and Russia's Sakhalin island. Laying technology and logistics expertise are indispensable in severe environments.

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Hook-up, Maintenance Services

Hook-up, Maintenance Services

Hook-up, Maintenance Services

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has provided platform hook-up and commissioning services, offshore painting, maintenance services, modification works and shutdown activities in Southeast Asia.

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Subsea Field Development

Subsea Field Development

Subsea Field Development

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) also intends to contribute to the subsea field development market. This involves the installation of oil and gas production system equipment on the seabed, including the umbilicals and risers connecting to the surface.

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Offshore Platform Decommissioning

Offshore Platform Decommissioning

Offshore Platform Decommissioning

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has experiences of offshore platform decommissioning project in Southeast Asia including Japan. We have also provided comprehensive range of engineering services such as FEED, pre-engineering survey until offshore removal work and transportation / disposal.

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DLB(Derrick Lay Barge) Kuroshio (K1)

DLB(Derrick Lay Barge) Kuroshio (K1)

DLB(Derrick Lay Barge) Kuroshio (K1)

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DLB(Derrick Lay Barge) Kuroshio-2 (K2)

DLB(Derrick Lay Barge) Kuroshio-2 (K2)

DLB(Derrick Lay Barge) Kuroshio-2 (K2)

DLB(Derrick Lay Barge) Kuroshio-2 (K2) has a highly successful track record of offshore installations. Excellent pipelaying capabilities (2 x 75 MT tensioners; automatic welding system), and a derrick crane make K2 an ideal vessel for pipelaying and heavy lifts.

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POSH Giant 3

POSH Giant 3

POSH Giant 3

The cargo and launch barge "POSH Giant 3" has a launching capacity of up to 14,000 tons of steel jacket weight and is also designed for float-over operation of topsides (150m x 40m x 10.5m; Built in 2012; Joint ownership with POSH).

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Thai Nippon Steel & Sumikin Engineering & Construction Corp., LTD. (TNS)  - Bangpakong Yard, Amara Yard -

Thai Nippon Steel & Sumikin Engineering & Construction Corp., LTD. (TNS) - Bangpakong Yard, Amara Yard -

Thai Nippon Steel & Sumikin Engineering & Construction Corp., LTD. (TNS)  - Bangpakong Yard, Amara Yard -

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Offshore Steel Structure / Coastal Development

Offshore Steel Structure / Coastal Development

Offshore Steel Structure / Coastal Development

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has built a wide variety of coastal steel structures, employing advanced technologies for the utilization of steel materials honed through our steel business, together with our expertise in fabricating and installing jacket-type structures acquired in overseas energy resource development projects. We are committed to putting our full strength into the creation of marine structures.

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Offshore Wind Business

Offshore Wind Business

Offshore Wind Business

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) is involved in construction of the world's first full-scale floating wind farm in waters off the Fukushima coast, based on our wide-ranging past experiences in offshore steel structure design and construction. We are contributing to the development of the renewable energy sector and the stability of energy supply as an offshore contractor capable of handling construction work on both types of offshore wind farm. This includes fixed-bottom wind farm projects—the market for which is expected to flourish in the coming years.

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Seafloor Massive Sulfides (SMS) Development

Seafloor Massive Sulfides (SMS) Development

Seafloor Massive Sulfides (SMS) Development

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) participated in the national subsea mining project promoted by Japan Oil, Gas and Metals National Corporation (JOGMEC) for seafloor massive sulfides (SMS) and is developing an SMS mining system as a member of the consortium for offshore pilot testing in 2017.

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Exploration System for Seafloor Mineral Deposits

Exploration System for Seafloor Mineral Deposits

Exploration System for Seafloor Mineral Deposits

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has been developing highly-efficient exploration systems such as the electromagnetic measurement system towed by ROVs (Remotely Operated Vehicles) in the Cross-ministerial Strategic Innovation Promotion Program (SIP).

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Large-scale Open Water Aquaculture System

Large-scale Open Water Aquaculture System

Large-scale Open Water Aquaculture System

This is a system consisting of automated feeding equipment and large fish cages which enables fish farming in open ocean regions in which farming was previously impossible.

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Offshore Platform

Offshore Platform

Offshore Pipeline

Offshore Pipeline

Onshore Pipeline

Onshore Pipeline

Hook-up, Maintenance Services

Hook-up, Maintenance Services

Subsea Field Development

Subsea Field Development

Offshore Platform Decommissioning

Offshore Platform Decommissioning

DLB(Derrick Lay Barge) Kuroshio (K1)

DLB(Derrick Lay Barge) Kuroshio (K1)

DLB(Derrick Lay Barge) Kuroshio-2 (K2)

DLB(Derrick Lay Barge) Kuroshio-2 (K2)

POSH Giant 3

POSH Giant 3

Thai Nippon Steel & Sumikin Engineering & Construction Corp., LTD. (TNS)  - Bangpakong Yard, Amara Yard -

Thai Nippon Steel & Sumikin Engineering & Construction Corp., LTD. (TNS) - Bangpakong Yard, Amara Yard -

Offshore Steel Structure / Coastal Development

Offshore Steel Structure / Coastal Development

Offshore Wind Business

Offshore Wind Business

Seafloor Massive Sulfides (SMS) Development

Seafloor Massive Sulfides (SMS) Development

Exploration System for Seafloor Mineral Deposits

Exploration System for Seafloor Mineral Deposits

Large-scale Open Water Aquaculture System

Large-scale Open Water Aquaculture System

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