Anthony Lawrinson

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.

O2 Plc used to provide mobile communication services. It used to provide wireless voice telecommunications services including cellular, mobile, paging and unified messaging. The company was founded in 1985 and was headquartered in Slough, UK.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

Airwave Solutions Ltd. provides voice and data communications within emergency services. It offers radio communications network in the world, delivering critical voice and data communications to organizations that provide vital public services which includes the police, fire and ambulance services, local authorities, utilities, and transport providers. The company was founded on May 24, 2000 and is headquartered in Slough, the United Kingdom.