Reception Dina IMG_02662

General enquiries
Tel. +45 7916 6666


Semco Maritime
Esbjerg Brygge 30
DK- 6700 Esbjerg






Wind Energy

We are involved in all aspects of bringing offshore wind energy to shore. The result for our customers is SAFE and sustainable transmission of green energy to the grid.

Back in 2002 ...

The wind adventure started

For us, the offshore wind adventure started in 2002 with the world’s first large-scale commercial offshore wind farm.

Since then we have been an important part of more than 20 offshore wind farm projects.

Global world leaders

Pioneers in offshore wind

We have earned our valuable offshore wind experience through the delivery of more than 20 offshore substation projects to clients especially in the North Sea region.

Today we also use our experience and knowhow in the development of offshore wind in both Taiwan and the US.

Cradle to grave

Covering the full lifecycle of offshore wind farms

From initial FEED studies and calculations to EPC substation construction projects and lifetime service!

FEED studies and engineering

Our engineering expertise covers every aspect involved in transmitting electricity from offshore turbines to the onshore grid.

We can offer a full scope of engineering services, ranging from conceptual studies through front-end engineering and design (FEED) to detailed design.

Construction and installation

Since 2002, when the first offshore wind farm was constructed in Danish waters, we have participated in more than 20 major offshore wind farm projects. 

In-house specialists cover all elements involved in connecting the offshore wind power plant to the onshore grid. Let us help you meet your electrical infrastructure needs incl. onshore and offshore substations

Lifetime service and maintenance

We offer a variety of wholesome O&M packages covering ad hoc, critical, regulatory and asset monitoring services.

Over the years of servicing more than 55 different offshore wind transmission assets, we have gathered a complete set of skills, experiences and supply chain, making us a market leader in providing lifetime service and maintenance solutions.

Latest NEWS:

US offshore wind - best practice in the making!

Building from the contracts with Vineyard Wind and Mayflower Wind, Semco Maritime has gained significant experience with US offshore wind design and has now developed a library on how to deliver US offshore wind transmission projects meeting technical and regulatory requirements ...

Find out how we can support you in bringing
sustainable green energy to shore

Fill out the form and let us know what you are interested in - and we will get back to you ASAP