Troll Platform

Troll Platform GBS

The Troll Gravity Base sub structure is 370 m high, the tallest platform support in the North Sea.

Engineering services
Multiconsult has performed the enormous technical challenge of detail engineering of the concrete gravity base substructure, in a joint venture with other consulting engineers. Client: Norwegian Contractors. Multiconsult has also participated in a number of conceptual studies for the Troll development:

  • Condeep T300 studies for Norwegian Contractors.
  • Weight optimization studies of the deck structure for Norconsult Offshore Engineering.
  • Living quarter studies for NPC Civil A.S. • Riser study for Norwegian Contractors.
  • Deck structure studies for Norwegian contractors.
  • Study of mechanical outfitting of the substructure for Norwegian Contractors.
  • Multiconsult performs finite element analyses, including the most complicated global analyses.


  • Geotechnics
  • Structural steel
  • Concrete Design
  • Structural Analyses