Gareth Llewellyn

Rail Safety & Standards Board Ltd. provides rail transportation support services. The private company is based in London, UK. and has subsidiaries in United Kingdom. The CEO of the British company is Mark Phillips.

Biffa Group Ltd. provides waste management solutions. It offers waste processing infrastructure and bins and containers. The firm's waste management services include materials recycling, food recycling, energy from waste, landfill and hazardous waste. The company was founded by Richard Henry Biffa on October 25, 2007 and is headquartered High Wycombe, the United Kingdom.

Network Rail Ltd. provides railroad passenger and freight services. It develops and maintains rail tracks, signaling systems, rail bridges, tunnels, level crossings, viaducts, and stations in the United Kingdom. The company was founded on March 22, 2002 and is headquartered in London, the United Kingdom.

Network Rail Infrastructure Ltd. engages in the business of owning, operating, and developing railway infrastructure. The company was founded on February 28, 1994 and is headquartered in London, the United Kingdom.