Valaris Limited is a Bermuda-based offshore drilling contractor that provides contract drilling and related services to the global oil and gas industry. Operating one of the world’s largest and most technologically advanced rig fleets, the company serves major integrated and national oil companies across six continents.

Worley Limited is an Australian engineering, procurement, and construction (EPC) company that provides professional services to the energy, chemicals, and resources sectors. Headquartered in North Sydney, it operates globally across more than 45 countries, supporting clients in the transition toward sustainable and low-carbon solutions.

Weatherford International is a global oilfield services company that provides equipment, technology, and digital solutions supporting energy exploration and production. It operates across the full well lifecycle—from drilling and completion to production and intervention—serving major oil and gas operators worldwide.

Baker Hughes is a global energy technology company that develops and deploys advanced solutions for energy and industrial customers. With operations in more than 120 countries, it plays a leading role in helping the energy sector transition toward cleaner, more efficient, and lower-emission technologies.

Fluor Corporation is a leading U.S.-based engineering, procurement, and construction (EPC) company providing design, build, and maintenance services for large-scale infrastructure and industrial projects worldwide. Headquartered in Irving, Texas, it ranks among the world’s top contractors, serving diverse sectors including energy, mining, life sciences, and government.

Halliburton is a large American multinational oilfield services company that provides technology, products, and services for oil and gas exploration, development, and production worldwide. It is widely regarded as the world’s second-largest oil services company, with a major role in drilling, fracking, and well construction for energy producers globally

Hyundai Heavy Industries (HHI) is a South Korean industrial company specializing in shipbuilding, offshore engineering, and heavy equipment manufacturing. It is one of the world’s largest shipbuilders and a key subsidiary of HD Hyundai, contributing significantly to South Korea’s export and maritime industries.

KBR Inc. is an American engineering, procurement, and construction (EPC) company headquartered in Houston, Texas. It provides technology and professional services to the energy, government, and industrial sectors worldwide. Originally part of Halliburton, KBR is now an independent firm known for its work in large-scale infrastructure and defense projects.

Nabors Industries is a global land and offshore oil and gas drilling contractor and technology provider, operationally headquartered in Houston, Texas and incorporated in Bermuda. It is known for operating one of the world’s largest land-based drilling rig fleets and for its growing portfolio of drilling automation and digital technologies.

Saipem S.p.A. is an Italian engineering and construction (EPC) company specializing in services for the energy and infrastructure sectors. It designs and builds complex projects for oil, gas, and renewable energy worldwide, focusing on sustainable development and technological innovation.

TechnipFMC plc is a UK-based global engineering and technology company specializing in subsea, surface, and energy-transition solutions for the oil and gas industry. The firm provides integrated project delivery, products, and digital services that enhance energy production efficiency and sustainability worldwide.

Transocean Ltd. is a leading international offshore drilling contractor that provides oil and gas exploration companies with specialized deep-water and harsh-environment drilling services. Headquartered in Zug, Switzerland, the company operates one of the world’s most advanced fleets of mobile offshore drilling units.