SSY Offshore Wind Portal
Wind farms
Netherlands North Sea

Zeevonk (IJmuiden Ver Beta phase 1)

Vattenfall / CIP (Zeevonk II)

FID pending
Schedule
FID pending
Install window
Offshore construction 2028 (69 MP); subject to FID
COD / first power
~1 GW phase 1 (COD not disclosed for 2026–28 window)
Open vessel demand
What is still unnamed on this farm.

WTG T&I not awarded; array/export/SOV open; 2028 window is the call

Who to call: Vattenfall / CIP Zeevonk / DEME
Packages
Contractor per scope. Blank = not disclosed.
Foundation T&I
DEME (Orion MP; jack-up for secondary steel; fallpipe for filter layer)
Turbine T&I
not disclosed
Array cable
not disclosed
Export cable
not disclosed
O&M / SOV contractor
not disclosed
Named vessels
1 hulls stamped on this farm.
OrionWTIV / installation
Fixtures & open campaigns on this farm
2 lines from the wind fixture book.
DateHullClassStatus
2028Orion
DEME
WTIV / installationIn-house
covered foundations — WTG still open
2028unnamed
WTIV / installationOpen — pitch
pitch this month
Source: Windpowernl 20 Jul 2026; DEME awardwindpowernl.comLogged 2026-08-14