Jan De Nul

Activities

• Cable Laying Vessels

  Vessels and deck equipment for the installation of subsea cables

• Construction Vessels

  Cranes, crane barges, heavy lift vessels

• Cranes

  Fixed and mobile

• Decommissioning & Abandonment

  Project managing & engineering, platform/substation removal preparation, foundation/substructure removal, etc.

• Freight, Logistics & Lifting

  Logistics providers, lifting equipment, etc.

• Grouting

  Connecting sections of pre-cast concrete, fill void, seal joints etc.

• Installation & Commissioning

  Dredging, hook-up services, trenching & excavation, gravel & rock dumping, etc.

• Interface Management

  Management of different contractors and timings to ensure compliance

• Large Concrete Structures

  Manufacturing of large concrete structures (e.g. ballast)

• Large Metallic Structures

  Bending, welding, machining to manufacture large metallic structures (e.g. jackets, spar, piles)

• Offshore Foundations

  Design and engineering of offshore foundations, including transition pieces

• Scour Protection

  Prevention & repair of scour erosion including mattresses, rock dumping, grout bags, monitoring devices, etc.

• Service and Support Vessels

  Accomodation, crew transfer, service operations vessels (SOVs), tugs, ROV support, diving support, etc.