David Rhodes

Subsea 7 Ltd. provides engineering and consulting services. The firm offers construction contracting services for offshore oil and gas developments. It has offshore operations in the United Kingdom, Norway, Middle East, West Africa, Singapore, Australia, Brazil, and the Caspian regions. Subsea is headquartered in Aberdeen, UK.

Part of Sondenfjelds Norske Dampskibsselskab, DSND Oceantech Ltd. supplies underwater contracting services and systems engineering to the offshore oil and gas industry. The company is based in Great Yarmouth, UK. DSND Oceantech was acquired by Sondenfjelds Norske Dampskibsselskab on April 01, 1996.

Oceaneering International Services Ltd. provides engineered services and products for offshore oil and gas industry with a focus on deep-water applications. It serves the defense, entertainment, and aerospace industries. The company was founded on September 6, 1971 and is headquartered in Cleveland, the United Kingdom.

Integrated Subsea Services Ltd. provides diving and remotely operated vehicle services. The company was founded on February 22, 2002 and is headquartered in Glasglow, the United Kingdom.