Organisation Directory

Explore organisations connected to offshore wind and the wider energy transition, grouped into practical categories to make the directory easier to browse.

Sif

Description

Sif is a Dutch manufacturer of steel foundations for offshore wind farms, headquartered in Roermond with production facilities including Maasvlakte 2 in Rotterdam. The company designs and manufactures monopiles and transition pieces for offshore wind turbine foundations.

Related Projects

44 records

Status	Role	Category	Scope
In Construction	Monopile and transition-piece supplierAmrumbank West	Foundations	Amrumbank West turbine foundations
Consented	Monopile foundation supplierBałtyk 2	Foundations	50 monopiles for Baltyk 2, within 100 monopiles across Baltyk 2 and Baltyk 3
Consented	Monopile foundation supplierBałtyk 3	Foundations	50 monopiles for Baltyk 3, within 100 monopiles across Baltyk 2 and Baltyk 3
In Construction	Monopile foundation supplierBarrow	Foundations	Monopiles for 30 Vestas turbines
In Construction	Monopile foundation manufacturerBlauwwind	Foundations	77 TP-less monopile foundations
In Construction	Monopile foundation supplierBorssele I and II	Foundations	47 monopiles plus marshalling activities for all 94 monopiles
In Construction	Foundation fabricator and coating providerBorssele V	Foundations	Slip-joint foundation and Thermal Sprayed Aluminium foundation coating
In Construction	Monopile and transition piece supplierBurbo Bank	Foundations	Monopiles and transition pieces
In Construction	Monopile foundation fabricatorCrossWind	Foundations	70 TP-less monopile foundations
In Construction	Monopile and transition-piece primary steel supplierDogger Bank A	Foundations	95 Dogger Bank A monopiles and transition pieces
In Construction	Monopile and transition-piece primary steel supplierDogger Bank B	Foundations	95 Dogger Bank B monopiles and transition pieces
In Construction	Monopile and transition-piece primary steel supplierDogger Bank C	Foundations	87 Dogger Bank C monopiles and transition pieces
In Construction	Monopile and transition piece fabrication contractorDudgeon	Foundations	67 monopiles and 67 transition pieces
Consented	Monopile foundation supplierEast Anglia TWO	Foundation Supply	64 monopiles for East Anglia TWO
In Construction	Monopile foundation supplierEcowende	Foundation Supply	52 monopile foundations for Ecowende
Consented	Transition piece manufacturing partnerEnBW He Dreiht	Foundation Supply	64 transition pieces for He Dreiht
In Construction	Monopile fabricatorGalloper	Foundations	Monopiles for 56 turbine foundations
In Construction	Transition-piece primary steel supplierGemini	Foundations	Primary steel tubulars for 150 transition pieces
In Construction	Monopile and transition piece supplierGunfleet Sands 1	Foundations	30 monopiles and 30 transition pieces for Gunfleet Sands I
In Construction	Monopile and transition-piece fabricatorHohe See	Foundations	Hohe See monopiles and transition pieces for GeoSea
In Construction	TP-less monopile foundation manufacturerHollandse Kust Zuid Holland III - IV	Foundations	Hollandse Kust Zuid 1-4 monopile foundations
In Construction	TP-less monopile foundation manufacturerHollandse Kust Zuid I–II	Foundations	Hollandse Kust Zuid monopile foundations
In Construction	Monopile and transition-piece supplierHumber Gateway	Foundations	Remaining Humber Gateway turbine monopiles and transition pieces
In Construction	Foundation pile fabricatorLuchterduinen	Foundations	Monopile foundation piles
In Construction	Monopile and transition-piece supplierNorther	Foundations	44 monopiles and transition pieces for Norther
In Construction	Monopile supplierNorthwind	Foundations	73 monopiles for Northwind
In Construction	Monopile and transition piece supplierNoshiro Port	Foundations	Monopiles and transition pieces for the shared Akita and Noshiro development, including Noshiro Port’s 20 turbines
Consented	Monopile foundation and secondary component supplierOranjeWind	Foundations	53 monopile foundations and related components for OranjeWind
In Construction	Monopile and transition-piece pipe fabricatorPrinses Amalia	Foundations	Unfinished tubular pipes for monopiles and transition pieces
In Construction	Monopile foundation fabricatorRampion	Foundations	Monopile foundation fabrication
In Construction	Monopile fabricatorRentel	Foundations	42 monopile foundations
In Construction	Monopile and transition-piece primary steel manufacturerSeamade (Mermaid)	Foundations	58 monopiles and primary steel for transition pieces
In Construction	Monopile and transition-piece primary steel manufacturerSeamade (SeaStar)	Foundations	58 monopiles and primary steel for transition pieces
In Construction	Monopile supplierThanet	Foundations	Monopiles for Thanet wind turbine foundations
In Construction	TWB II monopile and transition-piece fabricatorTrianel Windpark Borkum	Foundations	32 monopiles and transition pieces for Trianel Windpark Borkum II
In Construction	Monopile and transition-piece engineering and manufacturing contractorTriton Knoll Wind Farm	Foundations	90 turbine monopiles and transition pieces
In Construction	Monopile foundation fabricatorWestermeerwind	Foundations	TP-less monopiles for Westermeerwind turbines
In Operation	Other	Onshore grid assets	CrossWind · Final Grid Connection Point
In Operation	Other	Onshore grid assets	CrossWind · Intermediate Connection Asset
In Operation	Other	Onshore grid assets	Dogger Bank C · Onshore Conversion
In Operation	Other	Onshore grid assets	Dogger Bank C · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Gunfleet Sands 1 · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Hohe See · Onshore Conversion
In Operation	Other	Onshore grid assets	Hohe See · Final Grid Connection Point

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