Alpha Ventus Offshore Wind Park (before renaming known as Borkum West Offshore Wind Park) is Germany's first offshore wind farm. It is situated in the North Sea north of the island of Borkum.
The application for construction of the wind farm near Borkum was submitted in 1999. The permit was given by the Federal Maritime and Hydrographic Agency in 2001. In 2007, contracts for supplying wind turbines were signed with REpower and Multibrid (later: Areva Wind and Adwen). That same year, a contract for the construction of a subsea cable connection to the German grid was signed. Construction of the alpha ventus substation started in July 2008. On 15 July 2009 the first wind turbine was installed and the first six turbines delivered by Multibrid went operational in August 2009. Installation of another six turbines delivered by REpower started in September 2009. The foundations for the Multibrid turbines were so called tripods designed by OWT. The foundations for the REpo