Marcus Chadwick

OSA Door Parts Ltd. engages in the manufacture and trade of industrial doors. It also distributes door components to manufacturers and installers. Its products include sectional overhead doors, sectional garage doors, angel MIR high speed doors, OCM high speed doors, industrial and residential door parts, industrial and residential door panels, and steel hinged doors. The company was founded on August 9, 2001 and is headquartered in Runcorn, the United Kingdom.

Wood's Packaging Ltd distributes packaging material. It offers dust sheets, transit blankets, carpet protectors, polythene covers, mattress bags, upholstery covers, corrugated paper, and bubblewraps. The company was founded in June 1992 by Mike Wood and Antony Timothy Nigel Wood and is headquartered in South Kirkby, the United Kingdom.

Part of Perpetual Ltd., Harrison Industries Plc is a British company that designs, manufactures, and installs industrial doors. The company is based in London, UK. The company also specializes in the manufacture of ferrous, non-ferrous, and investment castings, as well as other industrial manufacturing. Harrison Industries was acquired by Stratagem Group Ltd., part of Perpetual Ltd., from October 29, 2002 on July 01, 1993 for $10.56 million.