David Lamont

Bateman Litwin NV supplies technology, engineering, procurement and project management services to world's oil and gas, power, renewable energy, minerals, phosphate and solvent extraction dependent industries. The Group operates under three industry-recognized brands which, include Bateman, Litwin and Delta-T. It was founded in 1919 and is headquartered in Amsterdam, Netherlands.

KRG Industries Ltd. provides subcontract engineering services. The company was founded in 1983 and is headquartered in Aberdeen, the United Kingdom.

Vetco Gray, Inc. provides oil and gas drilling equipment. It offers equipment and services for onshore and offshore drilling and production, single well onshore drilling projects, multiple well deep water facilities, and subsea production systems. The company was founded on February 5, 1986 and is headquartered in Dallas, TX.

Vetco International Ltd. provides equipment to onshore and offshore oil and gas drilling and production companies. The company is owned and controlled by a private equity investors' consortium of Candover, 3i, JPMorgan Partners and senior management. It is headquartered in London, UK.

Gilmore Valve Co. designs and manufactures hydraulic valves. It offers check, relief, shuttle, SPM, control, dirty fluid, pilot, solenoid, trigger, 4-way pilot, dump, cartridge, miscellaneous valves and regulators. The company was founded by Sam E. Gilmore in 1969 and is headquartered in Houston, TX.

Proserv Group, Inc. manufactures production equipment for the oil and gas industry. The firm offers drilling and production technology products, including control systems, regulators, and fluid sampling technology systems; check, relief, shuttle, SPM, directional control, and instrumentation valves; and chemical injection equipment, systems, panels, and skids. It also provides subsea control systems, installation and intervention control systems, and subsea dredging and sampling systems; and BOP stack and tree refurbishment, assembly, FAT, and SIT solutions for subsea and offshore renewable markets. The company was founded in 1974 and is headquartered in Westhill, the United Kingdom.

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.

Rovop Holdings Ltd. is an investment holding British company founded in 2017. The private company is based in Aberdeen, UK. and has subsidiaries in United Kingdom.