The Callenberg group is now part of Wilhelmsen Maritime Services, forming the basis of a new business area, Wilhelmsen Marine Engineering.

Wilhelmsen Marine Engineering (formerly Callenberg) is a leading global supplier of electrical & automation, and Heating, Ventilation and Air-Conditioning (HVAC) systems to the marine and offshore markets. It has the capability to provide customers with the entire value chain; from design and layout to installation, testing and full after-sales service.

HVAC technology
Wilhelmsen Marine Engineering is one of the leading companies in complex HVAC systems for the offshore and marine markets. The company lives up to the market's stringent requirements and delivers maximum system efficiency.
» Link to Wilhelmsen Marine Engineering's web site

Electrical & automation systems
Wilhelmsen Marine Engineering is a leading provider of electrical & automation systems. Using the latest technology, Wilhelmsen Marine Engineering can deliver customers complete turnkey projects while meeting the maritime industry's high safety requirements.
» Link to Wilhelmsen Marine Engineering's web site