Research
every figure traced to a source · as of 2026-09-09
Profiles
Developers
152 owners, ranked by what they actually hold
+ 145 more
152 owners · 21 written profiles →
Profiles
Markets
31 markets, ranked by what's actually in the water
China 48.3 GW built 
United Kingdom 16.0 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
85.3 GW has changed hands since 2001
2026-08 · JV Gwynt Glas
Gwynt Glas 33.33% · 1,500 MW · Sumitomo Corporation in
2026-08 · exit 
Jammerland Bugt
Jammerland Bugt 85% · 240 MW
2026-07 · exit 
Northwester 2
Northwester 2 30% · 219 MW · JERA Nex bp ← Sumitomo Corporation
395 deals · €42.4bn disclosed →
Deals
Auctions
231.3 GW awarded across 128 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 48 upcoming · 39 national targets →