Nordsee One
Originally developed by ENOVA Energieanlagen GmbH (later Innogy Nordsee 1 GmbH); 85% stake acquired by Northland Power in September 2014, with RWE Innogy (now RWE Offshore Wind GmbH) retaining 15%.
Status
Operationallifecycle stage
Ownership
Northland Power — 85% ◇
RWE — 15% ◇Location
GermanyNorth Sea
Technology
Capacity
332 MW ◆
Turbines
54 × 6.15 MW ◆
Model
Senvion 6 2m126 ◆
Foundation
Monopile ◆
Site & conditions
Site rights
Seabed rights held ∴
Water depth
26–35 m ◆
Distance from shore
40 km ◆
Wind speed
9.9 m/s @ 100 m ≈
Revenue & grid
Offtake
Premium ◆
Grid
Secured · 20 Dec 2017 ◆
Connection
DolWin2 (DolWin beta) HVDC, TenneT; offshore substation 33kV to … ◆
Schedule
FID
19 Mar 2015 ◆
COD
20 Dec 2017 ◆
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
7 dated milestones on the spine, each with its source · 2 recorded ownership deals from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market
the Premium contract's terms · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers
construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification
Rests on 13 sources (12 primary) · ◆ 8 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Regulator2
[1]
Bundesamt fuer Seeschifffahrt und Hydrographie (BSH)2012-04-04◆ Genehmigungsbescheid Offshore-Windpark N…
“Auf den Antrag der Innogy Nordsee 1 GmbH (zum Zeitp unkt der Antragstellung: ENOVA Energieanlagen GmbH) [...] 1. Gegenstand dieser Genehmigung sind 54 (vierundfün fzig) WEA einschließlich Nebenanlagen…”
supportsConsentTurbinesWater depthDistance from shoreCoordinates+2 more
[12]
Bundesnetzagentur — Marktstammdatenregister2026-08-23◆ Marktstammdatenregister (MaStR) offshore…
“Park row "Nordsee One": 54 units, 332.1 MW gross, statuses {'In Betrieb': 54}, operators ['Nordsee One GmbH'], commissioned 2017-03-30..2017-09-26, planned None..None.”
supportsRegister entry
Operator7
[3]
Northland Power Inc.2017-03-31◆ Nordsee One Offshore Wind Project Achiev…
“the first wind turbine installed on the 332 MW offshore wind farm has successfully started to generate power. Nordsee One is owned by Northland (85%) and Innogy SE (15%).”
supportsFirst power
[4]
Northland Power Inc.2017-12-21◆ Northland Power's Nordsee One Offshore W…
“the 332 MW Nordsee One offshore wind farm achieved final completion on December 20th, 2017. The project was completed on schedule and under its total budget of EUR1.2 billion. All 54 turbines have bee…”
supportsCommercial operationCOD history
[6]
Nordsee One GmbH2024◆ Nordsee One Wind Farm Technology | Advan…
“Foundations The wind turbines were installed on monopiles with transition pieces. [...] There are 54 Senvion SE 6.2M126 Wind Turbine Generators ( WTGs) in operation at the Nordsee One offshore wind fa…”
supportsTurbinesModelUnit capacityTotal capacityFoundation+2 more
[7]
Nordsee One GmbH2024
“Nordsee One GmbH is based in Oststeinbek (Germany) and is 85% owned by Northland Power Inc. and 15% owned by RWE.”
supportsBackground
[8]
Northland Power Inc.2025-11-18◆ Nordsee One Offshore Wind Farm Signs A 5…
“announced the signing of a five-year bilateral Power Purchase Agreement ( “PPA” ) with Shell Energy Europe Ltd (“ Shell ”) for approximately one‑third of the production from its 332 megawatt Nordsee O…”
supportsMechanismDetail
[9]
Northland Power Inc.2025
“54x Senvion 6.15 MW turbines. 332 MW capacity. Completed...ahead of schedule and under budget in December 2017. Power contract with feed-in-tariff subsidy for approximately ten years under the German …”
supportsCommercial operationTurbinesUnit capacityTotal capacityMechanism+1 more
[13]
Bundesanzeiger2018-12-31◆ Nordsee One GmbH, Oststeinbek - Jahresab…
“Die N1 vermarktet seit April 2017 den produzierten Strom durch Direktvermarktung nach dem Erneuerbare-Energien-Gesetz (EEG). Die Direktvermarktung erfolgte 2018 über den Dienstleister Uniper Energy Sa…”
supportsMechanismDetail
Trade press3
[2]
Offshore Energy2015-03-19◆ Nordsee One Reaches Financial Close - Of…
Press report — cited, not quoted; read it at the source link.
supportsFinal investment decisionTurbinesUnit capacityTotal capacity
[5]
Power Technology2017
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionOffshore constructionSite rightsTurbinesModel+5 more
[11]
Encyclopaedic1
[10]
Early access