Drummond Willem Mackay Lawson

Part of Fugro NV, Fugro, Inc. is an engineering consultancy firm that operates in the oil and gas industry.

Part of Halliburton Co., Brown & Root Survey is an American company that provides offshore surveying services. Brown & Root Survey was acquired by Subsea Ltd. from Halliburton Co. on February 10, 1993.

Canyon Offshore, Inc. provides marine contracting services. The firm offers sub sea services to the oil and gas market, providing ROVSV, construction vessel and ROV services to support offshore construction, drilling support, survey, engineering, inspection, backhaul repair and maintenance. The company was founded by Martin C. O'Carroll in 1996 and is headquartered in Houston, TX.

Part of DOF ASA, Century Subsea Ltd. is a British company that provides survey and sub-sea remote systems technology services for the oil and gas, marine and telecommunications industries. The company is based in Aberdeen, UK. The company was founded by Mark Lewis Vorenkamp. Century Subsea was acquired by Geo ASA on December 01, 2005 for $21.94 million.

PanGeo Subsea, Inc. provides underwater 3D acoustic imaging technology for the oil and gas industry. The firms uses Acoustic Corer and Sub-Bottom Imager technologies for providing service. It delivers solutions that mitigate risk and create value for oil and gas, offshore renewable energy and other industries including mining and military applications. The company was founded by Moya Cahill in 2006 and is headquartered in St. John's, Canada.

Part of Helix Energy Solutions Group, Inc., Helix Well Ops (U.K.) Ltd. provides business support services. The company is based in Aberdeen, UK and was founded in 2002.

Part of Helix Energy Solutions Group, Inc., Helix Robotics Solutions Ltd. provides subsea engineering services. The company is based in Aberdeen, UK and was founded in 2000.

Part of Helix Energy Solutions Group, Inc., Helix Energy Solutions (U.K.) Ltd. is a holding British company that provides subsea well intervention services through its subsidiary. The company is based in Aberdeen, UK and was founded in 2005.

ROVOP Ltd. provides subsea remotely operated vehicle services. Its services include drill support, construction, cable lay support, survey, decommissioning, and IRM. The company was founded in 2011 by Gray steven and is headquartered in Aberdeen, the United Kingdom.

Part of Helix Energy Solutions Group, Inc., Helix Offshore Crewing Services Ltd. provides employment agency services. The company is based in Aberdeen, UK and was founded in 2004.

Part of Helix Energy Solutions Group, Inc., Deepwater Abandonment Alternatives, Inc. operates as a well infrastructure. The company is based in Houston, TX.

Part of Helix Energy Solutions Group, Inc., Helix Offshore Services Ltd. provides subsea intervention services for the oil and gas industry. The company is based in Aberdeen, UK.

Rapid Oil Production Ltd. engages in the production of oil. The private company is based in Bristol, UK. The British company was founded in 2015. The CEO is Hallvard Hasselknippe.

Cal Dive I-Title XI, Inc. engages in the business of gas and other services. The company is headquartered in Houston, TX.