Formosa 4
Located in Miaoli County offshore area, adjacent to Formosa 1 and 2 sites. Synera Renewable Energy is the successor entity to the Macquarie/JERA Taiwan JV.
Status
Advanced Developmentlifecycle stage
LikelyHafrok delivery likelihood
Ownership
SRSynera Renewable Energy — 100% ◆
Location
TaiwanTaiwan Strait
Technology
Capacity
495 MW ◇
Turbines
35 × 14 MW ◆
Maker
Siemens Gamesa (model not recorded) ◆
Foundation
Jacket ◆
Site & conditions
Site rights
Seabed rights held ∴
Origination
Taiwan Round 3 Zonal Development — Block 3.1 (區塊開發 3-1) · 2022 ·
Water depth
57–64 m ≈
Distance from shore
20 km ◆
Wind speed
11.2 m/s @ 150 m ≈
Revenue & grid
Offtake
PPA ◇
Grid
—
Schedule
FID
Not taken
COD · Hafrok
for registered readers
Delivery outlook modelled by Hafrok · calibrated on delivered projects
LikelyHafrok's delivery likelihood for Formosa 4
The developer has stated no date. Hafrok's year, the chance and the working are for registered readers.
Free for registered readers in early access · register below ↓
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
1 dated milestone on the spine, each with its source · 1 recorded ownership deal from Hafrok's transactions record · the developer's announced-COD history
For registered readers · register below ↓
Revenue & offtake contract terms, price levels and the route to market
the contract terms on record · price over time in money of the day · the routes to market and the next visible round
For registered readers · register below ↓
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
For registered readers · register below ↓
Sources & verification
Rests on 14 sources (5 primary) · ◆ 6 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.
Operator5
[10]
Cadeler A/S2025-08-22
“Cadeler signs firm contract with Synera Renewable Energy for T&I of 35 Siemens Gamesa 14MW wind turbines at the Formosa 4 Offshore Wind Farm in Taiwan. T&I operations set to commence in March 2028 and…”
supportsTurbinesMakerUnit capacityDistance from shore
[11]
Glamox2026-08
"...the transition pieces of 35 wind turbines... around 20km off Taiwan's West coast... roughly 58 square kilometres... delivery in August 2026", with transition pieces fabricated by Century Wind Powe…
supportsTurbinesDistance from shore
[12]
PALFINGER2026-03
“35 PF 200 fully electric offshore cranes... installed on jacket foundations supporting 14 MW turbines... located 18 to 20 kilometers off the coast of Miaoli County.”
supportsTurbinesFoundation
[13]
Semco Maritime2026-01-29
“First-cut ceremony at PTSC M&C's fabrication yard in Vung Tau, Vietnam. The release calls this "the formal transition of the Formosa 4 project into the construction phase" and describes it as marking …”
supportsStatus note
[14]
SRE Global (Synera Renewable Energy Group)2025-09-16
“SRE selects Siemens Gamesa to supply 35 of its 14MW wind turbines for the 495MW Formosa 4 Offshore Wind Project. ... Securing this agreement with Siemens Gamesa has been a thoughtful and collaborative…”
supportsMaker
Trade press8
[2]
offshoreWIND.biz2022-12◆ Taiwan awards Round 3.1 offshore wind ca…
Press report — cited, not quoted; read it at the source link.
supportsTotal capacity
[3]
[5]
[6]
offshoreWIND.biz2024-11◆ Synera Receives Permit to Build 495 MW F…
Press report — cited, not quoted; read it at the source link.
supportsoperator
[7]
[8]
[9]
[16]
NOWnews2026-01-05◆ 3之1區塊開發風場進度報導（海盛風場融資與產業關聯查核點）
Copyrighted source — cited, not quoted; read it at the source link.
supportsStatus note
Unverified import1
Early access