About us
Strategic leadership.
Expertise at the helm
Founded in 2023, Seartec draws on the expertise of a seasoned leadership team with extensive backgrounds in maritime engineering, offshore wind, and business development. With decades of combined experience, our leadership ensures a strategic approach to innovation, efficiency, and sustainability in offshore design and engineering.
Unified strength.
One group,
four specialised
subsidiaries
Seartec is part of the SeaRenergy Group, an independent provider of comprehensive services throughout the entire lifecycle of an offshore wind farm. Our involvement spans the whole value chain, from consulting and engineering services and installation to commissioning, operation, and maintenance. Founded in 2010, SeaRenergy Offshore Holding offers a full range of offshore marine services, QHSE support, and contract staffing for offshore experts. The service portfolio is completed with three integrated engineering subsidiaries: Elbe1, specializing in consultancy for offshore wind and renewable energy project development and construction; Con4Mare, offering Marine Warranty Surveys, certification services, project certification for offshore projects, inspections, and risk assessments; and Seartec, delivering innovative offshore design solutions.
Our specialist for:
Offshore and marine services, including marine warranty surveys, certification services, project certification for offshore projects, inspections, and risk and safety assessments.
Our specialist for:
Renewable energy advisory, focusing on expert consultancy and technical project management services.
Our specialist for:
Consultancy, engineering, marine operations, and offshore experts, ensuring seamless project execution and sustainable operations.
Our specialist for:
Sustainable maritime engineering and design services for marine assets and offshore structures.
Our certifications.
Certified for the highest industry standards.
With new technologies and regulations emerging daily, the offshore wind energy industry operates in a constantly evolving environment. Certifications held by companies within our group enable us to achieve the highest standards of business performance and supply chain assurance.

Our memberships.
Your partner for
sustainable energy
Both regional and interregional exchange are essential to our daily business. These values are reflected in the associations and networks where companies within our group hold memberships. Through targeted collaboration and expertise exchange, we effectively pursue common interests.
Our Vision
With innovation and experience, we actively shape solutions for the sustainable energy supply of today and tomorrow.
Offices and locations.
Explore our global presence
Facts and Figures
years in
offshore wind
projects
staffed
platforms
employees
chartered
ships
Corporate Sustainability
Our Commitment to Corporate Sustainability
At the SeaRenergy Group, we are dedicated to creating a positive environmental impact through our Corporate Sustainability strategy, focusing on Environmental, Social, and Governance (ESG) aspects. A central part of this strategy is the “CarbonCompass” initiative, which aims to significantly reduce both direct and indirect greenhouse gas emissions. We have implemented a robust measuring system aligned with the Greenhouse Gas Protocol and ISO 14064-1 standards, ensuring accurate emissions tracking and effective management.
We continuously integrate new ESG practices into our core business strategy, aligning our objectives with sustainable development goals. This helps us to remain competitive, to attract like-minded customers and investors, and ensure the resilience and longevity of our business. We are dedicated to making our sustainability vision a reality, positively impacting the environment and society through ongoing improvement and committed efforts.