Wikipedia
Nettbuss AS is the largest bus company in Norway owned by the Norwegian State Railways (NSB). It was until 2000 known as NSB Biltrafikk. The company has 14 operating subsidiaries throughout Norway and in Denmark and Sweden.
The company has its headquarters in Oslo with the operations being performed by subsidiaries. The company has about 25% market share in Norway and offers local and express bus services, and tour coaches through Peer Gynt Tours. The corporation has approximately 5,000 employees.
Most of the routes are on contract or public service obligation (PSO) with the counties, and in some counties the buses are branded with the counties public transport brands, like Ruter in Akershus and Kolumbus in Rogaland. On some regional high-frequency routes Nettbuss uses its own brand TIMEkspressen (the hourly express).