Offshore Wind Transactions in Europe

Renewables.digital currently lists 9 Offshore Wind transactions in Europe between December 2025 and August 2026, with a combined capacity of 3,982 MW, led by Poland (2), Sweden (2), United Kingdom (2), Belgium (1) and France (1). The most active companies are PGE (2), RWE (2), Sumitomo Corporation (2) and Aneo (1). The most recent deal is “Sumitomo Corporation Acquires 33.3% Stake in 1.5 GW Gwynt Glas Floating Offshore Wind Farm in UK Celtic Sea” (10 August 2026).

  • 9Transactions
  • 3,982 MWTotal capacity
  • 6Countries
  • 1With PPA
  • December 2025 – August 2026Period

Key facts

All Offshore Wind transactions in Europe

DateTransactionTechnologyCapacityCountryBuyerSeller
Sumitomo Corporation Acquires 33.3% Stake in 1.5 GW Gwynt Glas Floating Offshore Wind Farm in UK Celtic Sea Offshore Wind 1,500 MW United Kingdom Sumitomo Corporation EDF Power Solutions, Ireland and Electricity Supply Board
JERA Nex bp Acquires Sumitomo's Stakes in 219 MW Northwester 2 and 165 MW Nobelwind Offshore Wind Farms in Belgium Offshore Wind 384 MW Belgium JERA Nex bp Sumitomo Corporation
Stadtwerke München Acquires 25% Stake in 976.5 MW Gennaker Offshore Wind Project in German Baltic Sea Offshore Wind 976 MW Germany Stadtwerke München Skyborn Renewables
Hexicon Acquires 100% of Mareld Floating Offshore Wind Project in Sweden from Mainstream Renewable Power Offshore Wind – Sweden Hexicon AB Mainstream Renewable Power
Fred. Olsen Seawind Acquires Vattenfall's 50% Stake in Muir Mhòr Floating Offshore Wind Project off Aberdeenshire Offshore Wind – United Kingdom Fred. Olsen Seawind Vattenfall
Q ENERGY Acquires Stake in Pennavel Floating Offshore Wind Project off Brittany, France Offshore Wind 250 MW France Q ENERGY –
RWE Sells 350 MW F.E.W. Baltic II Offshore Wind Development Project in Poland to PGE Offshore Wind 350 MW Poland PGE RWE
RWE Agrees Sale of Swedish Wind Portfolio and 1.8 GW Pipeline to Aneo Onshore Wind, Offshore Wind 172 MW Sweden Aneo RWE
RWE sells 350 MW F.E.W. Baltic II offshore wind project in Poland to PGE Offshore Wind 350 MW Poland PGE RWE Offshore Wind GmbH

Largest transactions by capacity

Most active buyers

#CompanyDeals as buyerCapacityTechnologiesCountries
1 PGE 2 700 MW Offshore Wind Poland
2 Sumitomo Corporation 1 1,500 MW Offshore Wind United Kingdom
3 Stadtwerke München 1 976 MW Offshore Wind Germany
4 JERA Nex bp 1 384 MW Offshore Wind Belgium
5 Q ENERGY 1 250 MW Offshore Wind France
6 Aneo 1 172 MW Offshore Wind, Onshore Wind Sweden
7 Fred. Olsen Seawind 1 – Offshore Wind United Kingdom
8 Hexicon AB 1 – Offshore Wind Sweden

Most active sellers

#CompanyDeals as sellerCapacityTechnologiesCountries
1 RWE 2 522 MW Offshore Wind, Onshore Wind Poland, Sweden
2 EDF Power Solutions 1 1,500 MW Offshore Wind United Kingdom
3 Ireland and Electricity Supply Board 1 1,500 MW Offshore Wind United Kingdom
4 Skyborn Renewables 1 976 MW Offshore Wind Germany
5 Sumitomo Corporation 1 384 MW Offshore Wind Belgium
6 RWE Offshore Wind GmbH 1 350 MW Offshore Wind Poland
7 Mainstream Renewable Power 1 – Offshore Wind Sweden
8 Vattenfall 1 – Offshore Wind United Kingdom

Questions & answers

How many Offshore Wind transactions in Europe are listed?

Renewables.digital currently lists 9 Offshore Wind transactions in Europe between December 2025 and August 2026, with a combined capacity of 3,982 MW.

Who are the most active buyers of Offshore Wind in Europe?

PGE (2), Aneo (1) and Fred. Olsen Seawind (1) (number of deals).

Who are the most active sellers?

RWE (2), EDF Power Solutions (1) and Ireland and Electricity Supply Board (1) (number of deals).

What is the largest of the Offshore Wind transactions in Europe?

Sumitomo Corporation Acquires 33.3% Stake in 1.5 GW Gwynt Glas Floating Offshore Wind Farm in UK Celtic Sea with 1,500 MW (10 August 2026).

Deal summaries

JERA Nex bp Acquires Sumitomo's Stakes in 219 MW Northwester 2 and 165 MW Nobelwind Offshore Wind Farms in Belgium

14 July 2026 · 384 MW · Belgium

JERA Nex bp has completed the acquisition of Sumitomo Corporation's stakes in two Belgian offshore wind farms: a 30% stake in Northwester 2 (219 MW, commissioned 2020), bringing JERA Nex bp to 100% ownership, and a 39.02% stake in Nobelwind (165 MW, commissioned 2017), bringing its total to 80.1%. JERA Nex bp develops, constructs and operates both assets from its Ostend hub.

Fred. Olsen Seawind Acquires Vattenfall's 50% Stake in Muir Mhòr Floating Offshore Wind Project off Aberdeenshire

22 April 2026 · United Kingdom

Fred. Olsen Seawind has agreed to acquire Vattenfall's 50% stake in the Muir Mhòr floating offshore wind project, located approximately 63 km off the Aberdeenshire coast in Scotland. One of the world's first commercial-scale floating offshore wind projects, Muir Mhòr was awarded ScotWind seabed rights in 2022 and is targeting power generation in the early 2030s. The transaction is subject to regulatory approvals.

Q ENERGY Acquires Stake in Pennavel Floating Offshore Wind Project off Brittany, France

17 March 2026 · 250 MW · France

Q ENERGY, a subsidiary of Korea's Hanwha Group, has entered as a shareholder in Pennavel, the project company developing a floating offshore wind farm off the south coast of Brittany, France. Q ENERGY joins existing shareholders Elicio France and BayWa r.e. France, bringing over 20 years of French offshore wind expertise including the 496 MW Ailes Marines project in Saint-Brieuc Bay. Stake size and capacity not disclosed.

RWE Sells 350 MW F.E.W. Baltic II Offshore Wind Development Project in Poland to PGE

10 March 2026 · 350 MW · Poland

RWE has completed the sale of the 350 MW F.E.W. Baltic II offshore wind development project in the Polish Baltic Sea to PGE, with closing on 10 March 2026. Located approximately 50 km offshore north of Ustka, the transaction also includes the transfer of the Environmental Decision for the adjacent site 44.E.1. RWE retains over 700 MW of operational onshore wind and solar assets in Poland.

RWE Agrees Sale of Swedish Wind Portfolio and 1.8 GW Pipeline to Aneo

23 January 2026 · 172 MW · Sweden

RWE has signed an agreement to sell its Swedish wind activities to Nordic renewables company Aneo. The transaction includes 124 MW of operational onshore wind, the 48 MW Karehamn offshore wind farm and a 1.8 GW onshore development pipeline, with closing expected in Q1 2026.

Related

Other technologies in Europe

Most active companies

Directories

Data as of 2 October 2026. The overview covers the transactions currently listed in the Renewables.digital database; each deal links to its original public source.