halliburton is one of the world's largest providers of products and services for the ever-evolving needs of the energy industry.

allseas is one of the major offshore pipelay and subsea construction companies in the world, operating six specialised vessels, which were designed in-house. we provide worldwide support to clients from the conceptual design stage to engineering, procurement, installation and commissioning.

subsea7 s.a. is a subsea engineering, construction and services company serving the offshore energy industry. the company is registered in luxembourg with its headquarters in london in the united kingdom.

fluor, a leading engineering and construction company, provides engineering, procurement, construction (epc), maintenance and project management services worldwide.

black & veatch is a global engineering, procurement, consulting and construction company specializing in infrastructure development. our services and solutions address resilience, scale and sustainability of the world's most important infrastructure assets.

nov provides oilfield equipment, technologies, and expertise that answer the challenges of oil and gas customers worldwide with safety, efficiency, and reliability.