The 180MW Robin Rigg, Scotland's first offshore wind farm, was completed and connected to the grid last year
Photograph: Vestas
Vestas moves top... but is Siemens poised to regain crown?
Denmark’s Vestas was the biggest supplier of offshore wind turbines connected to the grid in Europe in 2010, and has overtaken Siemens in terms of total capacity installed, according to the European Wind Energy Association (EWEA).