David Currie

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.

JDR Cable Systems Holdings Ltd. designs and manufactures umbilicals systems, subsea power and marine cables. It serves oil and gas sector, offshore renewables industry and seismic and defense markets. The company is headquartered in Edinburgh, the United Kingdom.

JDR Cable Systems Ltd. manufactures subsea power cables, umbilical systems and reeler packages. It provides subsea production umbilicals, subsea power cables, oil & gas and renewable products. The firm provides installation services. The company is headquartered in Cambridgeshire, 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.