Philip Richard Longworth

Arran Isle Ltd. supplies plumbing and hydraulic heating materials. It focuses on design, sourcing, marketing and distribution of branded building products. The company was founded by W. H. Heywood in 1890 and is headquartered in Halifax, the United Kingdom.

Arran Isle Holdings Ltd., formerly known as Heywood Williams Group Plc, designs, develops, markets and distributes branded building products. The company operates in two divisions Hardware and LaSalle Bristol, including architectural ironmongers, fabricators of windows, manufactured housing, recreational vehicles and modular housing across North America. Arran Isle Holdings operates in the UK and Europe. The company was incorporated on October 3, 2006 and is headquartered in Halifax, the United Kingdom.

Part of Assa Abloy AB, Heywood Williams Components Ltd. is a British company that provides construction materials to companies. The company is based in Elland, UK. Heywood Williams Components was founded in 1990.

Part of Assa Abloy AB, Planet Overseas Holdings Ltd. functions as an investment holding British company. The company is based in Elland, UK and was founded in 1983.