Navantia Seanergies manufactured XXL monopile foundations for Iberdrola’s Windanker offshore wind farm as part of the Navantia–Windar alliance. The monopiles were produced at the joint monopile factory operated at the Navantia Seanergies shipyard in Fene (A Coruña). The delivery covered the project’s monopile foundations (up to 84 metres long, 10 metres in diameter and up to 2,100 tonnes each), under the framework agreement for manufacture and supply of XXL monopile foundations.