POWERING
OFFSHORE WIND FUTURE
Onken Offshore Contractors (OOC) delivers expert high voltage cabling solutions for the offshore wind industry. From project planning through to commissioning and maintenance, our experienced teams ensure your offshore projects are completed safely, on time, and to the highest standards.
Trusted expertise in
offshore wind cabling
Since 2014, OOC has built a reputation as a reliable partner for offshore wind developers. We provide complete project teams including cable jointers, fibre optic technicians, and project managers who take full responsibility for delivering critical infrastructure projects.
Our German engineering heritage combined with deep understanding of offshore operations makes us the ideal subcontracting partner for your next project.
Our Capabilities
Why Choose OOC?
Proven Track Record
Successfully delivered projects for major operators including Ørsted, working on iconic wind farms like Arkona-Becken and Northwester II.
Technical Excellence
Our teams combine years of offshore experience with cutting-edge equipment and testing capabilities.
Safety First
Uncompromising approach to health and safety with comprehensive risk management on all offshore operations.
Flexible Partnership
From short-term specialist support to complete project delivery, we adapt our services to your exact requirements.
Latest Projects
Coastal Virginia Offshore Wind Farm
He Dreiht, Offshore Wind Farm
Wikinger, Offshore Wind Farm
Merkur Offshore Wind Farm
Northwester II
Arkona-Becken Southeast
Join Our Growing Team
We're actively recruiting skilled professionals to support our expanding operations:
Cable Jointers
(HV/MV offshore experience essential)
Fibre Optic Technicians
Project Managers
(offshore wind experience)
Competitive packages | Offshore rotations | Career development
Onken Offshore Contractors GmbH (OOC) is a leading company with in-depth expertise in the planning and execution phases of onshore and offshore wind energy projects.
Office Nordenham
- Am Sieltief 8 26954 Nordenham
- Tel.: +4947318695575
- office@onken-offshore.de
- Monday - Friday: 9:00 am - 6:00 pm
© 2025 Onken Offshore Contractors GmbH