24SEA is a leading independent structural monitoring partner on the European market of Offshore Wind and Marine Renewables. We offer testing services and develop dedicated short and long-term structural health monitoring systems for offshore structures.

3E is a leading technology company providing digital solutions and bankable expert services to maximise the performance of renewable energy assets. We deliver future-proof and easy-to-deploy solutions over a project’s entire lifetime, supporting developers, asset managers, operators, investors, EPC contractors and IPP's.

3M is a science-based technology company committed to improving lives and doing business in the right way. We love applying our science to creating products that, in big ways and small, make things better. Helping people to be safe. Making them more productive. Protecting their health. Safeguarding the environment.

3WIS is a service provider specialised in creating turnkey repair solutions for the Wind & Energy Industry. By combining engineering and NDT inspection with onsite service- & repair, 3WIS is a market leader in creating global repair solutions that requires custom-developed repair procedures.

4Subsea is a leading provider of technology and services that help operators optimise energy production from subsea oil & gas fields and off-shore wind farms. We combine domain expertise with data analytics and digital services to maximise lifetime of assets, reduce operational cost and optimise future projects through data-driven design.

We are the largest association of independent engineers in renewable energy worldwide: over 40 branches and 180 experts for now 30 years! Our 8.2 expert network offers more than 100 technical and digital services for the entire value chain of wind projects on-/offshore, battery storage, photovoltaics, grid integration and QHSE.