Sølvtrans Holding ASA is the world's largest wellboat company for transport of salmon and trout. The company is leading within "closed system" technology which positively affects the environment, animal welfare and cost efficiency. The fleet currently consists of 13 modern wellboats, which to a large degree are employed on long term contracts with leading fish-farming corporations in Norway, Scotland and Canada. Sølvtrans was established in 1986 and has its head office in Ålesund, Norway.