Peter S. Phippen

The Bell Educational Trust Ltd. is a charity organization that provides language education services. The non-profit company is based in Cambridge, UK and has subsidiaries in the United Kingdom. The British company was founded in 1972 by Frank Bell.

Trident Analytical Ltd is a private investment group. The private company is based in Surrey, UK. and has subsidiaries in United States.

Heath Scientific Co. Ltd. manufactures, designs and produces calorimetry instruments. The company was founded on November 18, 1994 and is headquartered in Bletchley, the United Kingdom.

Dia-Stron Ltd. manufactures automated modular testing systems for single fibre and filaments. It offers testing automation, fibre testing, materials testing, bespoke measurement systems, carbon, glass, aramid fibres testing and natural fibres testing. The company was founded by Nigel Winsey, Lynn Winsey, Steve Bucknell, and Tessa Bucknell in 1987 and is headquartered in Hampshire, the United Kingdom.