It is now part of Team Trafikk, a subsidiary of Nettbuss.
The predecessor of the company was Autobuss, a privately owned bus company that started bus operations in Trondheim in 1929.
Trondheim Bilruter did not have a monopoly on bus operation in the city.
The buses operated by TBR were painted dark red or grey.
This Norwegian corporation or company article is a stub.