Alan Semple

Part of Peterson Offshore Group BV, Seaforth Maritime Group Ltd. provides offshore logistics services. The company is based in Aberdeen, UK. Seaforth Maritime Group was acquired by SBS Logistics Ltd., part of Peterson Offshore Group BV from March 11, 2008 on February 06, 2006.

Cobham Ltd. designs and manufactures civil and military aerospace equipment and specialized systems and components. The firm offers refuelling equipment, aviation oxygen systems, weapon system containers, and rescue and navigation lights. The company was founded by Alan John Cobham on October 29, 1934 and is headquartered in Wimborne, the United Kingdom.

GRT Bus Group Plc was an international passenger operator. It has three operations comprises of UK buses, UK passenger rail franchises and US school buses and transit management. The company was located in Aberdeen, UK.

Part of John Wood Group Plc, Wood Group PSN is a British company that provides brownfield production services. The company is based in Aberdeen, UK.

Cactus Wellhead LLC manufactures pressure control equipment. It offers hangers, spools, seals, seats and head adapters. The firm maintains an inventory of frac trees and ancillary equipment for short-term rental, offers repair and refurbishment services, and provides service crews to assist in the implementation of pressure control systems at the wellhead. The company was founded in 2011 and is headquartered in Houston, TX.