Intelligent energy
is the future.  

Secure, efficient, cost-optimised.
Energy infrastructure with SPIE SAG.  

Offshore grid connection: always a reliable partner, even in choppy waters

SPIE SAG subsidiary Bohlen & Doyen has the necessary expertise and equipment to connect transmission networks to the onshore substations — for example, for the connection of offshore wind farms.

Services range from design planning and submarine cable laying with our own cable-laying ships, up to civil engineering and cable terminal boxes. Reliable, capable and all from a single source.