capacity; Vestas had 19%, Senvion came third with 8% and Adwen 6%.About 12 GW of offshore wind power capacity was operational, mainly in Northern Europe, with 3,755 MW of that coming online during 2015. As of 2020 90% of the offshore global market was represented by European companies.

By 2017, the installed offshore wind power capacity worldwide was 20 GW. In 2018, offshore wind provided just 0.3% of the global electricity supply.