Callenberg Technology Group

Callenberg Technology Group is an international provider of Insulation, HVAC and Electrical Energy Management solutions for the maritime, offshore & energy markets. Callenberg Technology Group delivers solutions that supports our customers to be more competitive in their markets. We pride ourselves on being authoritative in the markets we operate, continuously innovating and delivering project management excellence. We engage approximately 1200 employees in 13 countries. Callenberg Technology Group is wholly owned by Wilhelmsen Maritime Services, a Wilh. Wilhelmsen Group company.