Taean Gaui Offshore Wind Farm Concept Engineering
Project title: Taean Gaui Offshore Wind Farm Concept Engineering
Client: Taean Gaui Offshore Wind
Sectors: Offshore Wind – Fixed
Location: Taean County, South Korea
Top-Line Services:
- Owner’s Engineering
- Geoscience
- Technical Studies
- Engineering
- Offshore Wind Asset Management
Project summary:
Taean Gaui Offshore Wind (TGOW) is a 400 MW fixed-bottom offshore wind project located approximately 45 km off the west coast of South Korea. The client engaged OWC to provide Owner’s Engineering and multi-discipline technical consultancy throughout the concept phase, leveraging OWC’s offshore wind expertise to complement the client’s strong background in onshore wind development.
OWC worked as an integrated team with the Client’s Development Team to deliver technical concept design, engineering and development advisory support, helping the client progress confidently towards its Environmental Impact Assessment (EIA) and consent.

OWC Capabilities Delivered
- Project development advisory/Owner’s Engineering
- Environmental and consents procurement support
- Metocean and wind measurement modelling
- Wind resource and Energy Yield Assessment
- Geoscience strategic advice and assessment
- Procurement support for geophysical site investigation surveys
- WTG model screening and assessment
- WTG and OSS foundations concept design
- Electrical system concept design
- Cost modelling
- T&I and O&M strategic advice

Our Value
Supported the client’s transition from onshore to offshore wind developer.
Helped deliver the concept design required to inform and support the Environmental Impact Assessment (EIA) and consent procurement.
Supplemented the client’s small in-house team with specialist offshore wind engineering and development expertise.
Client’s Owner’s Engineer supporting technical concept design, engineering and project development advisory support.
Supported informed decision-making throughout the project development phase.
Helped efficient advancement of the fixed-bottom offshore wind project through the concept phase.
The combination of technical insight, engineering expertise, and practical project development support provided by OWC gave us confidence in our WTG design approach and helped de-risk critical decisions throughout the concept phase.
Taean Gaui Offshore Wind






