David King

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.

Part of Ferguson Plc, Ferguson UK Holdings Ltd. is a leading distributor of plumbing and heating products. The private company is based in Wokingham, UK and was founded in 1887. Wolseley, as it is commonly known, operates through 542 branches and three distribution centers, employing approximately 5,000 full-time employees.

Avast Software s.r.o. engages in the development and provision of security software applications. It offers Internet security, antivirus, SecureLine virtual private network, password privacy, AntiTrack, browser cleanup, driver updater, and CloudCare solutions for tablets and personal computers. The company was founded by Pavel Baudiš and Eduard Kucera in 1988 and is headquartered in Prague, Czech Republic.

The Stationery Office Ltd. provides digital content management services. It offers information management and publishing solutions. The company is headquartered in London, the United Kingdom.

The Royal Aeronautical Society owns and operates membership organization for aerospace professionals. Its members come from the aerospace industry including engineers, pilots, legal specialists, bankers, air traffic controllers, cabin crew members, marketers, and journalists. The company was founded in 1866 and is headquartered in London, UK.

Heathrow Airport Ltd. provides airport operations. It also offers information on arriving, connecting, departing passengers, terminal maps, and the latest security advice. The firm was founded in 1841 by Thomas Cook and is headquartered in Hayes, the United Kingdom.

Institution of Mechanical Engineers operates as professional engineering institution. The firm offers engineering training solutions and mechanical engineering education services. The company was founded in 1847 and is headquartered in London, the United kingdom.

Part of International Distributions Services Plc, RMGLS Holdco Ltd. is a financial services provider. The private company is based in London, UK. RMGLS Holdco was founded in 1996.

Manor Grand Prix Racing Ltd. operates as a formula one racing team that competes in the FIA Formula One World Championship. The company was founded in 2009 and is headquartered in Oxfordshire, United Kingdom.

Heathrow Express Operating Co. Ltd. provides rail transportation services. The company was founded on January 11, 1996 and is headquartered in Hounslow, the United Kingdom.

Ferguson Holdings Ltd. is a holding company, which engages in distribution and sale of plumbing and heating products. The firm also supplies building and waterworks materials. It operates through the following geographical segments: United States, United Kingdom, and Canada. The company was founded by Frederick York Wolseley in 1887 and is headquartered in Wokingham, the United Kingdom.

OVO Energy Ltd. operates an online platform for energy consumption and distribution. The firm enables users to purchase electricity service and pay its monthly bill online. Its platform also provides information and analytics regarding the subscriber's electricity usage. The company was founded by Stephen Fitzpatrick in 2009 and is headquartered in Bristol, the United Kingdom.

Royal Mail Group Ltd. provides courier and parcel delivery services. It offers delivery options, including delivery to various local post office branches. The company was founded in 2001 and is headquartered in London, the United Kingdom.

Part of OVO Energy Ltd., OVO Electricity Ltd. engages in the generation, transmission, and/or distribution of electric energy. The private company is based in Bristol, UK and was founded in 2009.

Part of OVO Energy Ltd., Imagination Industries Ltd. operates as a holding British company. The private company is based in Bristol, UK. The company was founded by Stephen James Fitzpatrick. Stephen James Fitzpatrick has been the CEO since incorporation.

Part of FGP Topco Ltd., LHR Airports Ltd. is a British company that provides passenger air transportation services. The private company is based in Hounslow, UK. LHR Airports was founded in 1985.

CORGI HomePlan Ltd. provides assistance in central heating, breakdowns, scheduled servicing, and general home emergencies. Its products include boiler and heating system, plumbing, electrics, gas supply pipe, water supply pipe, internal and external drains, boiler replacement, and taps and toilets. The company was founded in 1970 and is headquartered in Dunfermline, the United Kingdom.

OVO Finance Ltd. provides investment advisory services. The company was founded on April 12, 2017 and is headquartered in Bristol, the United Kingdom.

Near Earth Autonomy, Inc. develops solutions for manufacturers and users of low-flying aircraft. The firm offers tools for partial automation of aircraft. The company was founded by Sanjiv Singh, Marcel Bergeman, Lyle Chamberlain and Sebastian Scherer and is headquartered in Pittsburgh, PA.

Ascent Aerosystems designs and manufactures unmanned aerial vehicles (UAV). It serves the industrial, public safety and military applications. The company was founded by Peter Fuchs, Jon Meringer, and Nathaniel Meringer in 2015 and is headquartered in Syracuse, NY.

Part of Spark Group Holding Ltd., Spark Energy Ltd. provides finance and management services. The private company is based in Selkirk, UK and was founded in 2006.

Part of OVO Energy Ltd., CLCB Holdings Ltd. sells gas boilers, central heating, electrical and plumbing products. The private company is based in Dunfermline, UK. CLCB Holdings was founded in 2013.

Part of OVO Energy Ltd., OVO Gas Ltd. operates miscellaneous stores. The private company is based in Bristol, UK. OVO Gas was founded in 2008.

Part of OVO Energy Ltd., Intelligent Energy Technology Services Ltd. is a British company that installs smart meters. The private company is based in Bristol, UK. Founded in 2013.

Part of OVO Energy Ltd., OVO Holdings Ltd. supplies electricity and gas. The private company is based in Bristol, UK. Founded in 2017.

Part of Vertical Aerospace Ltd., Vertical Aerospace Group Ltd. is a British company that provides urban air mobility and electrifying air travel services. The private company is based in Bristol, UK. The company was founded in 2016 by Stephen James Fitzpatrick. Stephen James Fitzpatrick has been the CEO since 2016. Vertical Aerospace Group was acquired by Broadstone Acquisition Corp. on December 15, 2021 for $2346.39 million.

Founded in 2016, OVO (S) Retail Telecom Ltd. is a subsidiary of TalkTalk Telecom Group Ltd. that supplies green electricity, natural gas, and energy-related services. The private company is based in Reading, UK. The British company's core focus is on economically regulated electricity networks and renewables, complemented by businesses that play a key role in enabling the net-zero transition. OVO (S) Retail Telecom provides sector-leading customer solutions for homes and businesses. OVO (S) Retail Telecom was acquired by TalkTalk Telecom Group Ltd. from OVO Energy Ltd. on October 14, 2022.