Butendiek

Butendiek is an offshore wind farm located around 32 km west of Sylt, and consists of eighty wind turbines with a capacity of 3.6 MW each supplying 370,000 households a year with electricity.

In detail...

• Securing the monopiles on the seabed
• Delivery of offshore filter material to the fall-pipe vessel from our quarry in Jelsa
• Delivery of offshore material from our quarry in Larvik

Facts and figures:

Builder:
Jan De Nul

Client:
WindMW GmbH

Construction period:
2014

Construction costs:
€1,300 million

Subcontractor:
Stema Shipping A/S and Mibau Baustoffhandel GmbH

Quantity delivered:
200,000 tonnes of filter material and riprap

Purpose:
Scour protection for monopiles