Østensjø Rederi

Norwegian shipowning and ship management company headquartered in Haugesund, Norway. Provides high-quality accommodation, offshore energy, and towage services worldwide. Operates a diversified fleet including offshore accommodation vessels (Edda Fides — world's first purpose-built offshore accommodation and service vessel, and Edda Fortis with 800-person capacity, both DP3-class), a significant towage fleet of Azimuth Reverse Tractor Tugs and VSP Tractor Tugs, and offshore energy support vessels. Founded as a family-owned company with a strong tradition in Norwegian maritime operations. Previously established Edda Wind for the offshore wind sector. Active newbuild program including next-generation Skipsteknisk ST 933 design offshore tug being built at Astilleros Gondán in Spain (delivery Q1 2028). Address: Smedasundet 97, Haugesund, Norway. Phone: +47 52 70 45 45.