Research
every figure traced to a source · as of 2026-10-13
Profiles
Developers
153 owners, ranked by what they actually hold
+ 146 more
153 owners · 33 written profiles →
Profiles
Markets
31 markets, ranked by what's actually in the water
China 51.8 GW built 
United Kingdom 15.1 GW built 
Germany 9.9 GW built 
Netherlands 4.7 GW built 
Taiwan 2.8 GW built 
United States 5.0 GW building 31 markets · a country page for each →
Deals
Transactions
79.9 GW has changed hands since 2001
2026-10 · M&A Five Estuaries
Five Estuaries 25% · 1,080 MW · Copenhagen Infrastructure Partners (CI V) ← Macquarie Asset Management
2026-10 · M&A Five Estuaries
Five Estuaries 33.33% · 1,080 MW · EDF power solutions UK and Ireland ← RWE
2026-10 · M&A alpha ventus
alpha ventus 100% · 60 MW · Ocean Breeze Energy (Macquarie) ← EWE / RWE / Vattenfall
399 deals · €40.7bn disclosed →
Deals
Auctions
232.2 GW awarded across 129 settled rounds
2026 · seabed · planned 
Nova Scotia First Offshore Wind Call for Bids
Nova Scotia First Offshore Wind Call for Bids 3,000 MW
2026 · integrated · planned 
Japan Round 1 re-auction (Noshiro-Mitane-Oga, Yurihonjo, Choshi)
Japan Round 1 re-auction (Noshiro-Mitane-Oga, Yurihonjo, Choshi) 1,700 MW
2026-H2 · offtake · scheduled CfD Allocation Round 8
CfD Allocation Round 8 49 upcoming · 39 national targets →