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OneCo Safe Yards

OneCo Safe Yards perform construction and maintenance of marine cranes, renewal of class, maintenance and modification of ships, rigs and varous marine and ocean-going installations with all necessary disciplines.
We are a proud supplier of the Norwegian Navy, with a frame agreement for maintenance of the Norwegian Fridtjof Nansen-class frigates.

Our clients are oil companies, rig companies, shipowners, aquaculture, defence, port authorities, energy companies, shipyards and equipment manufacturers.

Beside our shipyard in Kristiansand with one of the largest drydocks in Norway, we are located in Bergen (Laksevåg and Haakonsvern Naval Base) and Stavanger.


  • Oil & gas, marine and aquaculture
  • Docking
  • Maintenance
  • Repair
  • Class renewal surveys
  • FMEA and DP trials
  • Electrical installations, repairs and modifications
  • Approved company (DSB) for inspection of electrical installations on vessels <15M
  • Modification
  • Systems
  • Technical services
  • Preserving and stacking
  • Winterisation


Kristiansand, Dry Dock

Close to the air- and ferry port

Excellent harbour


Close to the major suppliers


  • Length: 185.0 m
  • Width: 35.0 m
  • Pit for azimuth thrusters
  • ISPS
  • 2x 90t SWL quay cranes


Equipment and facilities

  • Test foundation with more than 9000MT/m²
  • Excellent power capacity
  • Good capacity for increased staffing – newly renovated welfare building
  • Shipyard offices

Assembly hall

  • 4300 m² indoor assembly hall with 27m height
  • Half gantry cranes with 2x 100Mt capacity – 15m lifting heigth
  • 3 pcs gantry cranes 50Mt – 21m lifting height
  • Hydraulic workshop including flushing, testing and calibration facilities

Arve Aardal
+47 41531515
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Jørgen Danielsen
Produksjonsleder - Basedrift Safe Yards
+47-975 23 898
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Kjell Olsen
+47 90 88 82 36
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Morten Bergan
+47 41 53 61 94
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Morten Endresen
Project manager
+47 99 47 74 17
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Vidar Gjerde
Engineering manager
+47 98 20 98 31
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Aage Oscar Langeland
+47 90 61 62 52
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