Cadeler A/S operates as an offshore wind farm transportation and installation contractor in Denmark.

The company also provides wind farm maintenance, operations, construction, decommissioning, and other tasks within the offshore industry, as well as operates marine and engineering.

It owns and operates two offshore jack-up windfarm installation vessels. The company was formerly known as Swire Blue Ocean A/S and changed its name to Cadeler A/S in October 2020.

Cadeler A/S was incorporated in 2008 and is headquartered in Copenhagen, Denmark.