Power to your Projects.
The one-stop Provider
for the Industry
The SeaRenergy Group is 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, installation, to commissioning, operation, and maintenance.
Founded in 2010, SeaRenergy Offshore Holding GmbH offers a full range of offshore marine services, QHSE support, and contract staffing for offshore experts. We complete our service portfolio with our integrated engineering subsidiaries: Elbe-1, specializing in early-stage technical consultancy; Con4Mare, providing Marine Warranty Surveying and inspection services; and Seartec, offering innovative offshore design solutions.
years in
offshore wind
projects
staffed
platforms
employees
chartered
ships
Our References
Projects we are Part of
Export Cable Hohe See
He Dreiht – Marine Coordination
HelWin beta Cladding Repair
DolWin alpha – Commissioning Support
BorWin gamma HVDC Platform
OSS Hohe See – Export Cable
Power to your Projects.
Our Certifications
SeaRenergy is an independent provider of comprehensive services for all offshore wind industry stakeholders. We are involved in the whole value chain from T&I concepts to installation and operation & maintenance. Founded in 2010, we offer consulting and engineering services as well as offshore marine, QHSE and contract staffing services for the full range of offshore professionals.

Offices and Locations.
Explore Our Global Presence
Customer Stories.
Here’s what our Partners say
“Working with searenergy has been transformative for our business. Their professionalism, expertise, and dedication have surpassed our expectations. Thanks to their offshore services, we've streamlined operations, cut costs, and boosted efficiency. They understand our needs and consistently deliver outstanding results. We're thrilled with the partnership and excited to keep growing together.”
Head of Everything I Muster Company
“Working with searenergy has been transformative for our business. Their professionalism, expertise, and dedication have surpassed our expectations. Thanks to their offshore services, we've streamlined operations, cut costs, and boosted efficiency. They understand our needs and consistently deliver outstanding results. We're thrilled with the partnership and excited to keep growing together.”
Head of Everything I Muster Company
What’s new?
Stay up to Date!
Exhibitions & Conferences
Come to see us!