Arctech Helsinki Shipyard

Arctech Helsinki Shipyard Oy specialises in arctic marine technology and shipbuilding.  The company’s primary products are icebreakers and arctic offshore and specialist vessels.


  • The design of Arctech’s arctic offshore vessel NB-507
  • Ensuring readiness for action all year round, even at temperatures of -35 °С
  • Comatec was responsible for overall design and production design for the lighting, safety, seafaring, communications and electrical distribution systems


  • The efforts of Comatec’s experienced engineers made significant time savings possible in implementing the project
  • A reliable, well-timed implementation of the project that took into account environmental requirements
  • Design using DNV/RMRS classification

Technical details:

  • Length 100 m
  • Maximum width 21 m
  • Draught 7,6 m
  • Load capacity 3000 t
  • Installed capacity 21 MW
  • Propeller capacity 13 MW
  • Speed 16 knots
  • Speed 3 knots through a 1.5 m layer of ice
  • Crew 28 + 42
”I have been very happy with the team’s work.  Working with the designers has been easy, because I know them from previous projects.  The working environment has been pleasant, Unto Ryynänen, Arctech Helsinki Shipyard"