GeoSea (a DEME Group subsidiary) was subcontracted by Siemens Gamesa Renewable Energy to engineer and install the turbine monopile foundations for the 112 MW Albatros offshore wind farm in the German North Sea. The works covered engineering/procurement/construction responsibilities for the foundation package and offshore installation of the monopile foundations for the 16 Siemens SWT-7.0-154 turbines.