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Walney Offshore Wind Farm Project, Cumbria

Project Owners

Dong Energy (50.1%), Scottish and Southern Energy (25.1%) and Consortium of PGGM and Dutch Ampère Equity Fund (24.8%)


Dong Energy

Estimated Investment

£1bn ($1.58bn)

Installed Capacity

Walney I: 183.6MW, Walney II: 183.6MW

Start of Construction

Walney I: March 2010, Walney II: June 2011


Walney I: May 2011, Walney II: March 2012

Supplier of Turbines


Offshore Substation Steel Structures and Jackets

Bladt Industries

Construction of Onshore Substation at Heysham

Powerstream Electrical Services

Array Cable Installations

Walney I: Seabed Power Walney II: Draka Norsk Kabel

Supply of Array Cables

nkt cables

Supplier of Export Cables

Prysmian Group

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