Hornsea 3

Hornsea 3 Offshore Wind Farm will deliver enough green energy to power more than 3.3 million UK homes. An £8.5 billion infrastructure project, Hornsea 3 will make a significant contribution toward UK energy security, as well as the local and national economy.
Image showing offshore wind farm blades at Siemens Gamesa Renewable Energy’s blade manufacturing facility in Hull

Latest construction updates


Get the latest construction updates and view our interactive cable route map.

Ørsted technicians working at the Hornsea 2 offshore wind farm

Frequently asked questions


We answer some of the most frequently asked questions about the Hornsea 3 Offshore Wind Farm.  
Ørsted community event

Working with the community


We have committed £7 million to support local social and environmental projects in areas near our sites in Norfolk and Suffolk through our Hornsea 3 Community Benefit Fund.

Your top five questions answered

Contact us

We are always available for further questions about the construction progress of Hornsea 3. Please feel free to reach out to a member of our Community Relations Team. Our free telephone line is open between 9 am to 5:30 pm. If you are unable to reach us there, please leave a voicemail or email us and we will get back to you. 


Email: community@hornsea3.co.uk

Telephone: 0800 158 2354

Explore more about the project

Seagrass

Protecting & restoring nature


Learn about the steps we are taking to protect and restore nature during the construction and operation of what will be the world’s single largest offshore wind farm.
Offshore wind construction

Glossary of Hornsea 3 terms


This guide helps explain some of the specialised terms used to describe the engineering and construction of offshore wind farms.
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Hornsea 3 Compulsory Purchase Order


On 14 March 2024 the Secretary of State for Energy Security and Net Zero confirmed with modifications the Compulsory Purchase Order for new rights in Hartlepool.