Ormonde Offshore Wind Farm is a 150 MW fixed-bottom project in the Irish Sea, located roughly 10 km west of Walney Island / Barrow‑in‑Furness (Cumbria, UK). Developed by Ormonde Energy (a Vattenfall vehicle), the scheme was delivered in the early 2010s and established several firsts for UK commercial-scale offshore wind:...
Vattenfall presentation slide states "£500 million Capital expenditure (including export cable)" (19/09/2012). Note: some industry sources report an alternative total of €552m — see corroborating sources.
1 Cost inflated in local currency then converted to euros (where applicable).