Years of experience with offshore wind projects, highly trained personnel and strong personal commitment. All this is summarized in our motto:
We get it done!

Wind Multiplikator powered by Semco Maritime – everything new?!

The operational activities of OWS Off-Shore Wind Solutions GmbH and Wind Multiplikator GmbH have been merged as one company and will operate as Wind Multiplikator GmbH from June 2023. Together with our new owner Semco Maritime, we are continuing to drive forward the development of our group.



Press release | 24 November 2023

Wind Multiplikator GmbH and Ocean Breeze Energy GmbH & Co. KG are pleased to announce the extension of their long-term cooperation. The existing Service and Maintenance Agreement between the two companies has been extended for another five years, effective January 1, 2026, until the end of 2030.

Press release | 31 May 2023

Semco Maritime acquires Wind Multiplikator Group to establish leading European offshore wind service company.

International engineering and contracting group Semco Maritime A/S (‘Semco Maritime’) has entered an agreement to acquire German Full-Service Provider Wind Multiplikator GmbH (‘Wind Multiplikator’), specialized in management of offshore wind farms and projects as well as provisioning of engineering and consulting services …

About Wind Multiplikator

The Wind Multiplikator Group (WM) is THE Full-Service-Provider for offshore wind projects. WM is offering a wide range of services, from small campaigns to complete O&M services. Our core competencies are to manage and service offshore wind farms and perform Turnkey Major Component Exchanges & Repairs with our Jack-Up-Vessels. This includes Scheduled and Unscheduled Maintenance, Engineering and Repair of Major Components.

Our unique infrastructure in Emden includes special prepared areas for major component overhauling and storage, 24/7 control room, material management as well as our own quay facilities with a heavy lift gantry crane up to 450t and direct access to the North Sea.

We have significant offshore wind experience through the expertise of our experienced and competent managers, engineers and more than 100 technical employees in the area of electrical and mechanical execution. By using the latest technologies and tools to monitor and maintain wind turbines, availability is maximized, and challenges will quickly be identified and resolved. Our goal is always to increase further the performance of WTGs through safe operations.

We work closely with our partner Atheleon, which provides the offshore logistics infrastructure, including the provision of Jack-Up’s and marine engineering. ATHELEON is a subsidiary of the Harren & Partner organization and a sister company of SAL Heavy Lift, Combi Lift and SAL Engineering.

We, as a team at Wind Multiplikator, pride ourselves on having a partnership approach towards our clients, working in a trustful manner with them to successfully implement and execute the projects.

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Get an Impression on our unique infrastructure in Emden

m2 Operating Area in Emden
Offshore Parks
Goal for lost time Incidents
Climb overs on wind turbines per year

Our goal: Secure highest availability of offshore windfarms

Wind Multiplikator | BARD Offshore 1 Windpark

Wind Multiplikator – The Full Service Provider

Heavy Lift operations and full Turn-Key Solutions

Unique infrastructure for Main Component overhauling and storage

24/7 Monitoring center and engineering

Experienced and highly qualified service technicians

Overview of our Services/Experiences

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Competence for project Nordsee One – Rotorshaft Assembly Exchange

Career at Wind Multiplikator

Are you interested in renewable energies? Are you looking for an exciting and versatile job in the offshore wind industry?
We are constantly growing and always looking for interested personalities who want to become part of our team!

If you put your heart and soul into your work, you will be appreciated and given the freedom to work independently and flexibly with us. Together we achieve our targets in a trusting and friendly atmosphere. As a company that looks to the future, we guarantee services that a modern and secure employer offers. Feel free to apply for one of our advertised positions or simply take the initiative.

Become part of the Wind Multiplikator team


Our Benefits

Excellent working atmosphere

Collective agreement

Bicycle leasing

Fruit & vegetables for free

Corporate health management

External counseling center

Mobile working

Company events

Company pension scheme

Ergonomic work furniture


Wind Multiplikator GmbH
Am Freihafen 1
26725 Emden | Germany

Wind Multiplikator | BARD Offshore 1 Windpark