Sodexo has been awarded a four-year catering contract across 26 Transport for London (TfL) sites on the capital's underground network.
The company, which has delivered services to TfL for more than 25 years, will take on the management of additional staff restaurants and out of hours requests as part of the new contract win.
Paul Anstey, CEO government and agencies at Sodexo UK & Ireland, said: "Our partnership with TfL is very important to us. We have been delivering food services for their consumers for 25 years and we are proud to continue providing that service for them.
"We are looking forward to continuing to drive innovation in the catering services we deliver and to support their strategy to keep the city moving."