Icebreaker
In May 2007, sea trials were completed for the nuclear-powered Russian icebreaker NS . The vessel was put into service by Murmansk Shipping Company, which manages all eight Russian state-owned nuclear icebreakers. The keel was originally laid in 1989 by Baltic Works of Leningrad, and the ship was launched in 1993 as NS "Ural". This icebreaker was intended to be the sixth and last of the "Arktika" class, and currently is the world's largest icebreaker.
RV Kronprins Haakon
With a length of , beam of and draft of , "Kronprins Haakon" is the largest Norwegian icebreaker ever built despite being slightly shorter than "Svalbard", the 6,375-ton icebreaking offshore patrol vessel operated by the Norwegian Coast Guard. The research vessel has accommodation for 55 personnel in 38 cabins, including a crew of 15–17. She is equipped with hangar for two small to medium-sized helicopters, but the helipad in the bow is strengthened also for the heavier helicopters such as NHIndustries NH90 operated by the Norwegian Coast Guard and Eurocopter AS332 Super Puma search and rescue (SAR) helicopters based in Svalbard.