Upstream Services
Expert manufacture and repair of subsea equipment and components for leading subsea OEMs
Precision-driven solutions for demanding offshore environments
Downstream Services
Recognised as a leading service provider for Marine Loading Arms (MLAs) across Denmark
OEM-endorsed repairer of cryogenic pumps and expander generators
Full jetty site service support, including:
Fender systems – maintenance and replacement
Quick Release Mooring Hooks – refurbishment and servicing
Gangways – maintenance and refurbishment
Specialist Site Service Capabilities
Callesen Engineering offers an extensive range of on-site technical services, delivered by experienced and trade-qualified personnel, including:
Welding and fabrication
Site machining and fitting
Stopaq installation
Scanning and metrology (CMM and light scanners)
Rope access services (IRATA-certified, trade-qualified staff)
Our Marine Loading Arm service teams are highly respected across the industry for delivering critical equipment support, ensuring maximum reliability and operational continuity. Backed by our comprehensive workshop facilities, engineering expertise, and strong OEM partnerships, we maintain industry-leading technical support and training programs.
