Giske Havfiske AS is a company established in 1993, which specializes in trawling for whitefish. The company owns and operates the trawler FT Atlantic Viking, and also has seasonal shrimp fishing activities. Giske Havfiske has a history marked by several boats with the name Riston, which has contributed to their identity within the fishing industry.
The company operates mainly in Norwegian waters, and attaches great importance to quality and responsibility in its fishing activities. Giske Havfiske AS also offers various solutions related to fishing, and thus has an important role in the local fishing environment in Ålesund.