Roger N. Wood

Reliance Security Group Ltd. provides contract security, electronic surveillance, facilities management, support, and business process outsourcing services. The firm's security services include management and manpower services, mobile response, remote monitoring, electronic security design and installation, electronic surveillance, access control design and installation, specialist security services for events, and entertainment industry. The company was founded by Brian Anthony Charles Kingham on January 17, 1980 and is headquartered in London, the United Kingdom.

Part of Airbus SE, Matra Marconi Space is a manufacturer of satellites.

Nortel Networks Ltd. provides communications networks and services for data & telephony industry. Its networks use innovative packet, wireless, voice and optical technologies. The company's solutions are designed and developed at laboratories in Harlow, Monkstown & Galway. Nortel Networks does business in more than 150 countries. The company is headquartered in Maidenhead, UK.

ICL develops and sells complete information computer systems and services. It was a British computer hardware company that operated from 1968 until 2002. ICL is located in Putney, UK.