Marchwood Motorways was a bus and coach operator based in Totton, Hampshire. Formed as an independent in the 1940s, it was a subsidiary of the Go-Ahead Group from 2006 until it became dormant in 2010. Its operations were subsumed by those of Bluestar, but its licence remains legally separate.

The Go-Ahead Group Limited is a passenger transport company based in Newcastle upon Tyne, England. The majority of its operations are within the United Kingdom, Ireland, Australia, Singapore, and Norway. Go-Ahead was formerly listed on the London Stock Exchange prior to being purchased by Kinetic Group and Globalvia by 2022.