Supplies rental equipment and rigging supplies for the Gulf of Mexico.

Provides structural, marine and pipeline engineering services.

Provides engineering and consulting services on flow assurance, multiphase flow simulation, topsides dynamic simulation and computation fluid dynamics. Features products, services, publications, and announcements.

Provides design, engineering and automation and control services for offshore and onshore oil and gas production facilities, refineries, chemical plants, and pipelines. Owned by Wood Group.

Provides integrated subsea engineering services and technology for dry underwater welding.

Manufactures dynamic flexible risers and static flexible flowlines. Includes customers, projects, a list of products.

Marine services, including engineering, marine surveys and warranty, tanker vetting, international weather and metocean data.

Provides offshore construction support, dredging and salvage, bell diving, subsea repair and underwater welding.

Global data collection and analysis firm that specializes in providing data and information to the offshore energy industry.

Provides engineering and project management services. Doris Engineering and Bouygues Offshore each own 50 percent.

Manufactures Rotafender-120 fender system for offshore platforms and the Rotafender-180 for marine installations.

Forum for all workers involved in the UK offshore oil and gas industry.

Provides equipment and services associated with the construction and installation of fixed, floating, subsea and deepwater offshore structures. Brands include FlexJoint, Skagit Smatco, Merlin, Hydrotech, Nautilus.

Naval architects and marine engineers providing offshore engineering, marine operations, salvage engineering, structural design and naval design.

Provides engineering, design, drafting, project management, procurement, construction management, inspection and training services for onshore and offshore facilities and pipelines. Majority owned by Stolt Offshore.