One of the helicopters was bought by Widerøe in December 1976 and the operations were subcontracted to Offshore Helicopters. The second Sikorsky was bought from Helilift in March 1978 and also operated by Offshore Helicopters. Helikopter Service merged with Offshore Helicopters in 1980, and the new Helikopter Service took over the route. They introduced an eleven-seat Bell 212 helicopters from 1 January 1982 because of the high maintenance costs of the S-58Ts. In 1982 the service to both islands handled 7,145 passengers and three tonnes of post and cargo, and made 744 landings. It received subsidies for NOK 4 million.