04 / VERTI-GO

VERTI-GO

Advancing SeaTwirl’s floating wind technology.

VERTI-GO is a major step towards the commercialisation of SeaTwirl’s floating vertical-axis wind turbine technology. Co-funded by the European Union through the Horizon Europe programme, the project brings together 11 partners from nine European countries to develop, build, install and demonstrate a full-scale SeaTwirl 2 MW turbine.

05 / The film

The VERTI-GO project: Redefining offshore wind with an innovative floating vertical-axis turbine

06 / The start

How did VERTI-GO start?

VERTI-GO originated from SeaTwirl’s ambition to advance floating offshore wind technology and bring its vertical-axis turbine concept closer to commercialisation. In 2025, the project was awarded €15 million in funding through the European Union’s Horizon Europe programme, providing significant support for the next stage of technology development.

The project brings together 11 partners across nine countries, combining expertise from industry and academia to advance the development of floating wind technology. SeaTwirl plays a central role in the project, contributing its technology and engineering expertise to the development of a full-scale SeaTwirl 2 MW demonstrator.

VERTI-GO logo over a rendering of a SeaTwirl two-bladed floating wind turbine off a mountainous coast

07 / Partners

Project partners

University College Cork

Project Coordinator

University College Cork coordinates the overall project and develops operation and maintenance models to support future commercial deployment.

SeaTwirl

Technology Owner

SeaTwirl leads the development of its 2 MW floating wind turbine, overseeing design, procurement, manufacturing, assembly and operation.

Sowento

Engineering & Digital Twin

Sowento GmbH conducts performance simulations, supports turbine design optimisation and develops the digital twin framework.

RSTER

Data Integration

RSTER integrates turbine sensor data into the digital twin to support performance monitoring and predictive maintenance.

Next Fabrication

Rotor Blade Development

Next Fabrication develops and manufactures the prototype rotor blade, including the required moulds and tooling.

Sub Connected

Grid Connection

Sub Connected AB develops the cable and hub solution to connect SeaTwirl’s floating wind turbine to the electricity grid.

Bureau Veritas Solutions

Technical Qualification

Bureau Veritas Solutions supports technical assessments, verifies project readiness and contributes to transportation and installation planning.

EDP

Techno-Economic Assessment

EDP R&D assesses the demonstrator’s economic viability by analysing costs, performance and potential for future scaling.

Zorlu Enerji

Commercial Feasibility

Zorlu Enerji evaluates practical applications, costs and commercial opportunities for SeaTwirl’s floating wind technology.

Greenov

Environmental Assessment

Greenov-ITES assesses underwater noise, monitors acoustic emissions and investigates solutions to mitigate environmental impacts.

PNO Innovation

Communication & Exploitation

PNO Innovation leads project communication, stakeholder engagement and strategies to maximise the impact and commercial potential of project results.

08 / The plan

Three steps to a turbine at sea

Planning and design

The first 18 months cover the design of the demonstrator and the preparations for building it. A go/no-go milestone at the end decides whether the project moves on.

Procurement and commissioning

If the project moves on, materials are bought, and the turbine is manufactured, installed and commissioned.

Operation and monitoring

The aim is to operate the demonstrator at sea for 15 months, collect data and validate its performance in real offshore conditions.

A SeaTwirl turbine at dusk, shown both above and below the water surface

09 / The website

Follow the project

The official VERTI-GO website has the project’s objectives, work plan, news and events.

Co-funded by the European Union

Co-funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Climate, Infrastructure and Environment Executive Agency (CINEA). Neither the European Union nor the granting authority can be held responsible for them. Grant agreement No. 101235735