HD Hyundai Heavy Industries Co., Ltd. engages in the manufacture and sale of marine structures, plants, and engines. It operates through the following businesses: Shipbuilding, Naval and Special Ships, Offshore and Industrial Plant Engineering, and Engine and Machinery. The company was founded on June 1, 2019 and is headquartered in Ulsan, South Korea.

DSME is a premium shipbuilding and offshore company. DSME's vessels are highly appreciated for their finest quality in the world's shipbuilding market where established major players in the world economy such as Europe and America compete. Started in 1973 at Okpo Bay, Geoje Island, located on the southeastern tip of the Korean Peninsula, the shipyard of DSME was completed in 1981. DSME has since grown into the world's premium shipbuilding and offshore contractor who is specialized in building various vessels, offshore platforms, drilling rigs, FPSO/FPUs, submarines, and destroyers. The shipyard which spans an area of 4.9 million meters squared encompasses the world's largest dock with a million-ton capacity and is optimized for building high-tech motor vessels using cutting-edge equipment, including a 900-ton goliath crane. DSME manufactures high-quality products based on its vast IT expertise, well-managed shipbuilding technologies, superb fixed-platform construction capacities, large-scale project management know-how, and submarine/destroyer construction technologies.

Taihei Dengyo Kaisha, Ltd. engages in the construction, maintenance, repair, and preservation of plant equipment. It operates through the following segments: Construction Works and Repair Works. The Construction Works segment handles the laying of equipment, modification works, electrical instrumentation works, thermal insulation, and paint works for various facilities such as thermal plants, nuclear generation facilities, and chemical plants. The Repair Works segment involves in the periodic inspections, routine maintenance, and repairs. It also provides the thermal power generation, renewable energy power generation and nuclear power generation services. The company was founded on March 25, 1947 and is headquartered in Tokyo, Japan.

CEEC Anhui Electrical Power Construction No. 1 Co. is a company headquartered in Hefei, China and ultimately controlled by the Government of China, that engages in electrical works.

Mammoet USA, Inc. provides engineering heavy lifting and transport services. It services are focused on the petrochemical and mining industries, civil engineering, power generation and offshore projects. The firm services are Heavy lifting services, Heavy transport services, Plant Turn around and shutdown Management, Site-wide construction services, Modular construction, Factory-to-Foundation or logistics, Rapid response, Relocation and decommissioning of installations, Relocation and decommissioning of installations, and Trading in new and used equipment worldwide. The company was founded in 2000 and is headquartered in Rosharon, TX.

China Petroleum and Natural Gas First Construction Co., Ltd., established on 1984-08-22, The business scope includes general contracting of various grades of petrochemical engineering construction,EPC and project management;one,two,Three types of pressure vessel design,manufacture,Install,Machining,Hoisting,Equipment Leasing;Contract overseas chemical and petroleum projects and domestic international bidding projects;Labor personnel required for the above overseas projects.Run concurrently:Non-standard equipment design,manufacture,Light steel structure engineering design,manufacture,Install,Architectural Engineering Design,Petrochemical and natural gas engineering design,Installation and maintenance of lifting machinery and equipment;Except for self-management and agency of various commodities and technologies that are prohibited from import and export,Auto Transport and Repair(Limited to branch operations).

Nabors Industries, Inc. engages in the provision of innovative drilling rigs and equipment. It offers drilling technology, software and equipment, directional drilling and drilling services in oil and gas markets. The company was founded by Clair Nabors in 1952 and is headquartered in Houston, TX.

China Construction Second Bureau Second Construction Engineering Co., Ltd., established on 1984-08-14, Business scope includes general business items:,The licensing program is:housing construction,Municipal public works construction,Mechanical and electrical installation engineering construction,Foundation and foundation engineering construction,Steel structure engineering construction,Construction of prefabricated concrete components,Lifting equipment installation engineering construction,Building decoration decoration engineering construction,Building curtain wall engineering construction,Metal doors and windows engineering construction,Machinery rental,road general cargo transportation,Dedicated transport of goods(tank container).

Nantong Haizhou Construction Group Co., Ltd., established on 1999-03-18, The business scope includes the first-class general contracting of housing construction projects;Steel structure engineering professional contracting,General Contracting of Municipal Public Works Construction,Professional contracting of fire protection facilities engineering,Professional contracting of building decoration and decoration engineering;the highway,Bridge Engineering Construction General Contracting;Water Resources and Hydropower,foundations and foundations,Railway engineering professional contracting.(The above scope shall be operated according to the scope and period approved by the qualification certificate)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Jinyuan Construction Co., Ltd., established on 2006-06-28, The scope of business includes building construction;Mine Engineering Construction;Mechanical and electrical engineering construction;Municipal public works construction;Water conservancy, hydropower and electrical engineering;Blasting and demolition works;Steel structure engineering;Waterproof, anti-corrosion and thermal insulation engineering;Building decoration project;Environmental Engineering;Electronics and Intelligent Engineering;Building energy-saving exterior wall insulation project;Landscaping project;ready-mixed concrete;Railway Engineering Construction;Highway construction;Lease of construction turnover materials;Building materials sales.

Taisei Corporation (大成建設株式会社 Taisei Kensetsu Kabushiki-gaisha) (TYO: 1801) is a Japanese corporation founded in 1873. Its main areas of business are building construction, civil engineering, and real estate development. Taisei's headquarters are located at Shinjuku Center Building in Nishi-Shinjuku, Shinjuku, Tokyo.

Operates as holding company whose subsidiary provides shipbuilding, construction and civil engineering services

JD Engineering is an engineering service provider. It offers grounding, bonding, shielding, electro magnetics, hardening, communications, protection, testing, and project management services. The company was founded in 1999 and is headquartered in Oakton, VA.

Sumitomo Mitsui Construction Co., Ltd. engages in the design, engineering and execution of civil, building and pre-stressed concrete works, and related operations. It operates through the following segments: Civil Engineering, Building Construction, and Others. The Civil Engineering segment consists mainly of governmental public works like bridge and road construction services. The Building Construction segment includes construction projects commissioned by private sector companies. The Others segment composes of elderly care facility management and insurance agency businesses. It also engages in the business of development projects, real estate trading, leasing and management services. The company was founded by Kenjiro Nishimoto in 1887 and is headquartered in Tokyo, Japan.

Manufactures fasteners, bolts, nuts and metal screws

Kongsberg Maritime Sweden AB is a company headquartered in Kristnehamn, Sweden and ultimately controlled by the Government of Norway. The firm designs, develops, manufactures and supplies marine propulsion, digital maneuvering and water jet systems.