John Holland-Kaye

ULTra PRT Ltd. provides globally transportation services. It serves existing systems, proposed systems and system studies applications. The firm works on system of driverless automatic taxis travelling on their own guideway network. The company was founded by Martin V. Lowson in 2010 and is headquartered in London, the United Kingdom.

Taylor Woodrow, Inc. provides construction services. The firm also offers home financing products and services. The company was founded in 1921 and is headquartered in Scottsdale, AZ.

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.

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.

Heathrow Finance Plc provides investment services. The company was founded on December 20, 2007 and is headquartered in Middlesex, the United Kingdom.

Heathrow (SP) Ltd. provides airport flying fields and terminal services. It operates as a holding company which owns Heathrow and Stanstead airports. The company was founded in 2008 and is headquartered in Middlesex, the United Kingdom.

Bazalgette Tunnel Ltd. operates the Thames tideway tunnel project. It finances, builds, and maintains the Thames tideway tunnel project. The company was founded on April 21, 2015 and is headquartered in London, the United Kingdom.