Simon Walter McCloud

Onesubsea Operations Ltd. develops subsea oilfield equipment. Its products include MARS production optimization modules and production optimization simulation software. The firm services include reservoir management, subsea engineering, and subsea pumping and process systems. The company was founded in May, 1999 by Ian Donald and is headquartered in Portlethen, the United Kingdom.

Part of SLB NV, OneSubsea Offshore Engineering Ltd. is a British technology company that focuses on driving energy innovation for a balanced planet. The company is based in London, UK. The company is dedicated to making hydrogen an energy carrier of choice to enable the energy transition.

Part of SLB NV, OneSubsea IP UK Ltd. is a company that handles GVFs up to 100% mechanically and fluid viscosities from 1 to 4,000 cP at startup. OneSubsea IP offers industry-leading technology for subsea producers worldwide, providing production, processing, and control systems for maximum safety and reliability. OneSubsea IP UK Ltd. is based in London, UK and was founded in 2013. The British company provides a fully integrated subsea system to control, communicate with, and optimize fields. The company offers a range of solutions to optimize subsea completions and production, including processing, controls, and more in a single solution.

Part of SLB NV, OneSubsea Investments UK Ltd. is an investment holding company. OneSubsea Investments UK Ltd. is based in London, UK.

Part of SLB NV, Diamould Ltd. is a British company that manufactures electric and hydraulic connectors. The company is based in London, UK. The company was founded in 1999. Diamould was acquired by SLB NV on May 17, 2005.

OneSubsea UK Ltd. designs, manufactures and sales engineering products. The firm provides its services to gas transmission, electrical and other engineering industries. The company is headquartered in London, the United Kingdom.