Michael Rodney Toms

Heathrow Airport Holdings Ltd. engages in the operation of an airport. The firm owns and runs London Heathrow Airport. The company was founded in 1966 and is headquartered in Hounslow, the United Kingdom.

Energia Group NI Holdings Ltd. distributes and supplies electric energy. It generates electricity from its two combined cycle gas turbine stations. The company was founded on November 14, 1997 and is headquartered in Belfast, the United Kingdom.

Coalfield Resources Plc operates as a investment holding company. The company was founded on September 27, 1991 and is headquartered in Sheffield, the United Kingdom.

Northern Ireland Electricity Plc provides electricity distribution services. The firm's electricity grid comprises various interconnected networks of overhead lines and underground cables which are used for the transfer of electricity to customers via substations. The company was founded in June 1993 and is located in Belfast, Northern Ireland, United Kingdom.

Birmingham Airport Holdings Ltd. operates as a holding company with interests in airport operations. The company was founded in 1997 and is headquartered in Birmingham, the United Kingdom.

The Royal Institution of Chartered Surveyors provides professional excellence in its membership through education, accreditation, publication, and other services. The non-profit company is based in London, UK, and has a global presence of subsidiaries in several regions. Justin Young has been the CEO of the British company since 2023.

Charter International Plc provides engineering services. The company was founded in 1965 and is headquartered in Santry, Ireland.

Part of Oxford Economic Research Associates Ltd., Oxera Consulting LLP provides economic advisory services. The private company is based in Oxford, UK. The CEO of the British company is Helen Elizabeth Jenkins.