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Energy — renewables & grid
Energy — renewables & gridRenewables & grid (Offshore Wind)

Gwynt y Môr offshore wind farm

Irish Sea, off the North Wales coast, UK · 2013–2015 (fully operational June 2015) · €2 billion (approx. £1.7 billion at 2015 exchange rates)

The judgement call

Account-gated at launch

At its opening in 2015, it was the second largest offshore wind farm in the world, showcasing the UK's leadership in offshore wind development. - The project highlighted the significant investment required for large-scale offshore wind projects and the collaboration between multiple stakeholders.

Key engineering challenges

Installation of 160 turbines and associated infrastructure in the Irish Sea. - Managing the logistics of a large-scale offshore construction project. - Ensuring efficient power transmission to the onshore grid.

Project facts

Client / owner
RWE (operator), Stadtwerke München, Siemens
Lead contractor
N/A (multiple contractors)
Lead designers
N/A
Project type
new build
Scale
576 MW capacity; 160 Siemens 3.6 MW turbines; covers 79 km2
Disciplines
civil; structural; mechanical; electrical; marine; geotechnical
Standards & frameworks
N/A

Sources: RWE: https://uk.rwe.com/locations/gwynt-y-mor-offshore-wind-farm/ - Wikipedia: https://en.wikipedia.org/wiki/Gwynt_y_M%C3%B4r - Tethys - Pacific Northwest National Laboratory: https://tethys.pnnl.gov/wind-project-sites/gwynt-y-mor