LibertyBus will continue running Jersey's bus service for the next decade.
The company - part of the Tower Transit Group - been awarded a new 10 year contract.
The government said, of the three shortlisted bids, LibertyBus offered the best value for money and range of service improvements.
The deal includes replacing older vehicles with 22 new ultra low emissions ones in the first year. The remainder of the fleet will be refurbished.
There is also a commitment to exceed the number of services and routes the tender required, to install ticketing machines at Liberation Station and to rollout faster ticketing on the bus fleet.
Constable Andy Jehan, Minister for Infrastructure, said: “This new contract reflects the Government’s commitment to improving public transport while supporting our carbon-neutral ambitions.
"We are pleased to continue our partnership with LibertyBus and look forward to seeing the positive impact of the new buses and service for Islanders.”

DFDS contract reveals termination clause and performance penalties
French racing trimaran winched ashore off Guernsey
Ballet d’Jèrri returns to Opera House tonight
Jersey's new Bailiff sworn in
JT Group acquires Isle of Man's leading telecoms provider
Nude Dunes planning appeal dismissed
Boy in hospital after motorcycle accident
Jersey Fire and Rescue issue Halloween advice