The Go-Ahead Group is a leading UK transport management services company operating in the rail, bus and aviation services sectors. It employs over 23,000 people, has a turnover of £1.7 billion and undertakes over 780 million passenger journeys per year.

Go-Ahead was created following the liberalisation of the UK's train and bus industries. The group is now a major force in delivering integrated public transport through mass commuter train services in London and southern England and substantial bus operations in Oxford, Brighton, Hampshire, Wiltshire, Dorset, the Isle of Wight, Birmingham, London and the North East of England.