Vattenfall UK
Vattenfall UK is a subsidiary of Vattenfall headquartered in London. It generates renewable energy, primarily through wind farms.
History
Vattenfall UK was established as Nuon Renewables in 2000. It was a United Kingdom-based subsidiary of N.V. Nuon Energy. It has built wind farms across the UK with a potential annual power generation total of eight hundred megawatts.In 2009, N.V. Nuon Energy was acquired by Vattenfall. In January 2012, it was merged with Vattenfall's other assets in the United Kingdom and was renamed Vattenfall UK.
In March 2020, Vattenfall UK sold its electric vehicle network to Statkraft and its supply side business, Energy, to EDF Energy.
Operations
Vattenfall's core businesses in the United Kingdom are renewable power generation, heating, business-to-business sales and distribution. In 2025, Vattenfall UK began exploring the sale of its heating and electricity distribution businesses.The company owns and operates numerous wind farms, some as small as their ten megawatt Parc Cynog wind farm, to others as large as Pen y Cymoedd Wind Energy, a 228-megawatt development. Their largest wind farm is Thanet, with a nameplate capacity of 300-megawatts. In 2023, Vattenfall UK announced that it planned to pause any further offshore wind farm development in Norfolk, and sold its Norfolk Wind Zone to RWE for £1 billion.
| Project | Location | Windmills | State | Generating Capacity | Total Height | Year Submitted | Year Operational |
| Aultmore Forest - Buckie - Windfarm | Aultmore Forest, Drybridge, Buckie | 16 | Proposed | 105.60 megawatts | 200 meters | 2024 | N/A |
| Clashindarroch | Clashindarroch Forest, Huntly | 18 | Operational | 37 megawatts | N/A | 2009 | 2015 |
| Clashindarroch 2 | Clashindarroch Forest, Huntly | 14 | Approved | 77 megawatts | 180 meters | 2019 | N/A |
| Edinbane Wind Farm | Cruachan Brinn Mhicaskill, Edinbane, Portree, Highlands | 18 | Operational | 41.4 megawatts | 2002 | 2010 | |
| European Offshore Wind Deployment Centre - testing and demonstration site | Aberdeenshire | 11 | Operational | 96.8 megawatts | N/A | 2011 | 2018 |
| Harrington | Former RAF Harrington Airfield | 7 | Denied | 14 megawatts | 126 meters | ||
| Hirddywel | Hirddywel | 9 | Proposed | 27 megawatts | 125 meters | 2010 | |
| Kentish Flats | 60 km east of London | 30 | Operational | 90 megawatts | 2002 | 2005 | |
| Kentish Flats 2 | 60 km east of London | 15 | Operational | 49.5 megawatts | 2012 | 2015 | |
| Llanbadarn Fynydd | North of Llanbadarn Fynydd in Radnorshire, Powys | 17 | Denied | 51 megawatts | 126.5 meters | 2007 | N/A |
| Muir Mhòr | 63 km east of Peterhead | 67 | Proposed | 51 megawatts | 340 meters | 2024 | |
| Mynydd Waun Fawr | Southwest of Llanerfyl in Powys, Wales | 15 | Withdrawn | 37.5 megawatts | 110 meters | ||
| Ormonde Offshore | 10 km off Barrow on Furness, Heysham | 30 | Operational | 150 megawatts | 2005 | 2012 | |
| Ourack | 6 km north of Granton-on-Spey | 18 | Under Development | 105 megawatts | 180 meters | 2022 | |
| Pen Y Cymoedd | Land stretches from the Upper Afan Valley to end of Cynon Valley | 76 | Operational | 228 megawatts | 2009 | 2017 | |
| Quantans Hill Wind Farm | Carsphairn, Castle Douglas | 14 | Proposed | 96 megawatts | 200 meters | 2023 | |
| Ray Wind Farm | Kirkwhelpington, Newcastle-upon-Tyne | 16 | Operational | 54.4 megawatts | 2005 | 2017 | |
| South Kyle Wind Farm | within Kyle Forest and to the east of Dalmellington | 50 | Under Development | 240 megawatts | 150 meters | 2013 | N/A |
| South Kyle Wind Farm 2 | within Kyle Forest and to the east of Dalmellington | 11 | Proposed | 92.4 megwatts | 200 meters | 2025 | |
| Thanet | 11 km off North Foreland Kent | 100 | Operational | 300 megawatts | 2005 | 2010 |