Global Tech I

Located 140km NW of Bremerhaven. One of Germany's deepest and most remote OWFs.

Project timeline & ownership verified milestones on the spine · ownership from Hafrok’s transactions record

2006’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25’26View the source for Consent grantedConsent granted May 2006 View the source for Final investment decisionFinal investment decision Jul 2011 View the source for Onshore constructionOnshore construction 2012 View the source for Offshore constructionOffshore construction Sep 2012 View the source for First powerFirst power 2015-Q3 View the sources for Commercial operationCommercial operation Sep 2015 Windreich AG, Norderland Projekt, Stadtwerke München, HSE (ENTEGA), EGL (Axpo), Esportes Offshore, FC Windenergy, GTU I GmbH — stake not disclosed · closed 2013-06 2012-01 JV FORMATIONNo origination on record — who held the site before the first recorded deal is not known; shown as a gap, never guessed. UNRECORDEDSeven minority shareholders → GE Ventures AG — 26.0% · closed 2022-12 2022-11 Transfer(s) not in Hafrok's record — shown as a gap, never guessed. UNRECORDEDTransfer(s) not in Hafrok's record — shown as a gap, never guessed. UNRECORDEDTransfer(s) not in Hafrok's record — shown as a gap, never guessed. UNRECORDEDTODAYWindreich AG Windreich AG Windreich AG exited 2012-01Norderland Projekt Norderland Projekt Norderland Projekt exited 2012-01Stadtwerke München — 24.9% today · co-owner Stadtwerke München Stadtwerke München 24.9%HSE (ENTEGA) HSE HSE exited 2012-01EGL (Axpo) EGL EGL exited 2012-01Esportes Offshore Esportes Offshore Esportes Offshore exited 2012-01FC Windenergy FC Windenergy FC Windenergy exited 2012-01GTU I GmbH GTU I GmbH GTU I GmbH exited 2012-01Seven minority shareholders Seven minority sharehol… Seven minority sharehol… exited 2022-11GE Ventures AG GE Ventures AG GE Ventures AG exited 2022-11Globaleye Capital AG — 26% today · co-owner Globaleye Capital AG Globaleye Capital AG 26%Entega — 24.9% today · co-owner Entega Entega 24.9%Axpo International — 24.1% today · co-owner Axpo International Axpo International 24.1%Windreich AG, Norderland Projekt, Stadtwerke München, HSE (ENTEGA), EGL (Axpo), Esportes Offshore, FC Windenergy, GTU I GmbH — stake not disclosed · closed 2013-06 Seven minority shareholders → GE Ventures AG — 26.0% · closed 2022-12 26%
Dashed tick marks today (9 Sep 2026). Ownership lives in the band below: one station per recorded deal, dated at its label, in deal order rather than to calendar scale. Secondary trades appear only at the interchanges; grey lines are parties whose entry or exit Hafrok’s record does not hold.
Announced-COD history: 2015-Q32015-09 · 2 recorded revisions · held (announced 2015-Q3, unchanged)

Revenue & offtake the regime the project was built under

Offtake regime on record
A built project sells its power under the contract or support regime it was financed with; it is not expected to bid into new government offtake rounds. Where the record does not yet name that regime, the row says so rather than guessing.

Installation how the build is going · from satellite counts and Hafrok’s registers

Satellite survey
the farm as it stands, counted from satellite radar images · built before the count began, so there is no build to chart
Satellite survey
Structures standing8180 turbines + 2 platforms expected · 1 fewer than expected — a position the survey missed
Surveyed2026-08-31from 115 satellite passes
Built2012-09 → 2015-09offshore construction to start of operation, from the record
Hafrok counts the structures standing in the sea from satellite radar images (≈) and reads the count against the turbines and platforms on record. The farm was built before this count began, so the images show it complete; they cannot date its construction. Rows marked with a dot (·) come from Hafrok’s own registers.
Satellite image
Image taken2026-09-06Copernicus Sentinel-1 radar satellite, southbound pass
Farm covered100%the whole farm lies inside the image
Structures ringed81 confirmed · 0 not yet confirmedas counted on 2026-08-31 · the image is newer than the count, so a bright spot without a ring may be a structure not yet counted
Construction ports
PortBremerhaven ·assembly and staging · quay 4930 m · draft 12.8 m
Contains modified Copernicus Sentinel data 2026, processed by ESA and by Microsoft Planetary Computer.
Latest satellite radar image · 2026-09-06
a radar picture, not a photograph: the sea is dark, steel is bright · black is beyond the edge of the image
confirmed structure (81)seen recently, not yet confirmed (0)probably a substation platform (a larger structure than a turbine; the register above has the facts)farm boundary
Satellite radar image over Global Tech I, 2026-09-06
Grid connection
from Hafrok’s substation, converter and cable registers
Offshore platforms · 2
Offshore substationGlobal Tech I Umspannplattform (combined transformer and accommodation platform)·155/33 kV · in service 2013 · owner Global Tech I Offshore Wind GmbH (wind farm owner; farm-owned platform)
HVDC systemBorWin3·900 MW · ±320 kV · in service 2019-08 · shared with EnBW Hohe See
Converter supplierSiemens (HVDC PLUS); Petrofac EPCI·BorWin3 · Drydocks World, Dubai, UAE · for TenneT
Grid connection · ready in time?
when each part of the grid connection is due, against the start date the developer states (black line) · a bar spans the whole year, quarter or month the source gives
installed or in serviceexpected deliveryearlier date that was later moved
20132014201520162017201820192020202120222023202420252026developer’s stated start 2015-Q3nowBorWin3BorWin3first planned 2019first planned 2019in service 2019-08in service 2019-08Global Tech I Umspannplattform (combined transformer and accommodation platform)Global Tech I Umspannplattform (c…in service 2013in service 2013

Sources & verification

14/18 fields verified · rests on 12 sources (5 primary) · ◆ 9 documents held
VerifiedModelledSourcedInferredConventionUnverifiedNo source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Regulator2
[1]
Bundesamt fuer Seeschifffahrt und Hydrographie (BSH)2006-05◆ Genehmigungsbescheid Offshore-Windpark G…
“Hamburg, den 24.05.2006 — Auf den Antrag der Firma Nordsee Windpower GmbH & Co. KG, 26556 Westerholt [...] werden Errichtung und Betrieb von 80 Windenergieanlagen (WEA) einschliesslich Nebenanlagen [.…”
supportsConsentTurbinesWater depthConsent granted
[12]
Bundesnetzagentur — Marktstammdatenregister2026-08-23◆ Marktstammdatenregister (MaStR) offshore…
“Park row "Global Tech I": 80 units, 400.0 MW gross, statuses {'In Betrieb': 80}, operators ['Global Tech I Offshore Wind GmbH'], commissioned 2014-09-06..2015-07-27, planned None..None.”
supportsRegister entry
Operator2
[5]
Axpo2015-09-02◆ Swiss offshore wind farm Global Tech I i…
“With 80 5-megawatt wind turbines and a total capacity of 400 megawatts, GTI is the largest offshore wind farm to go on grid this year. Axpo has a 24.1% share in this wind farm, making GTI the first of…”
supportsco-ownerCommercial operationCOD historyTurbinesUnit capacity+2 more
[7]
Global Tech I Offshore Wind GmbH2025◆ Our Story - Global Tech I Offshore Wind …
“Mit den Stadtwerken Muenchen (SWM), der Entega AG (vormals HEAG) und der Axpo Holding AG beteiligen sich drei Energieversorger als Gesellschafter. Seit 2022 gehoert die Globaleye Capital AG zum Kreis …”
supportsco-ownerFoundationMechanismDetail
Financier1
[2]
European Investment Bank (EIB)2011-07◆ Germany: EUR 500m for Global Tech I offs…
“July 7, 2011 — the finance contract for the Global Tech I project in Hamburg was signed. [...] EUR 500 million contributed by the EIB of approximately EUR 1 billion external borrowing requirement. 16 …”
supportsFinal investment decisionTurbinesTotal capacity
Trade press6
[3]
Offshore Wind Biz2012-09◆ Germany: First Tripod Foundations Head t…
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionOffshore constructionSite rightsFoundationassembly and staging
[4]
Offshore Wind Biz2015-09-02◆ Global Tech I Officially Turned On | Off…
Press report — cited, not quoted; read it at the source link.
supportsFirst powerCommercial operationTurbinesTotal capacityDistance from shore
[6]
Offshore Wind Biz2022-12-15◆ GE Ventures Acquires Stake in Global Tec…
Press report — cited, not quoted; read it at the source link.
supportsTurbinesModelUnit capacityTotal capacity
[8]
Power Technology (GlobalData)2024-10-14◆ Power plant profile: Global Tech 1, Germ…
Press report — cited, not quoted; read it at the source link.
supportsco-owner
[10]
unknown
supportsCoordinates
[11]
DTU Wind Energy / World Bank (Global Wind Atlas)2026
supportsMean wind speed
Encyclopaedic1
[9]
Wikipedia2024
“HVDC BorWin2 is a high voltage direct current (HVDC) link [...] DC voltage plus-minus 300 kV [...] Each of the two 300 kV cables linking BorWin Beta to the onshore substation has a total length of 200…”
supportsStatusConnection point