Maintenance and emergency support
Ad hoc and planned maintenance services for military vessels. Fast response, high technical breadth and support for operational operations, inspections and classification.

Ad hoc and planned maintenance of military vessels
We provide maintenance and repair of military vessels through both ad hoc assignments and planned maintenance programs. Our teams support operational vessels with a focus on availability, rapid fault correction and safe execution. The services cover the full range of technical disciplines required for the operation and maintenance of naval vessels in active service.
Steel, structure and fabrication
We provide steel and structural work, including repairs to hulls, decks and load-bearing structures. The services are adapted to current regulations and documentation requirements for military vessels.
Planned maintenance and lifecycle support
We perform planned maintenance and contribute to life-cycle support for military vessels. This includes technical follow-up, improvement measures and support throughout the vessel's operational life.
Mobilization and technical personnel
We provide technical personnel and multidisciplinary teams when needed for mobilization, inspections, grading and temporary operations.
Mechanical, machine and hydraulics
We perform maintenance and repair of machinery, propulsion systems, thrusters, pumps and hydraulic systems. Our customers choose us because we combine technical expertise with fast and reliable delivery, adapted to demanding operating environments.
Emergency repairs and emergency preparedness
We offer 24/7 emergency preparedness for acute and unforeseen incidents. Our professional teams are trained for time-critical situations and work on operational vessels, both at sea, at quay and in dock.
HVAC and environmental control
We supply HVAC and cooling systems tailored to military vessels. This includes ventilation, cooling and environmental control for both crew areas and technical rooms.
Electrical, automation and instrumentation
We support military vessels with electrical and automation services, including power distribution, PMS, ESD, control systems, sensors and instrumentation. Services include troubleshooting, maintenance and upgrades.

GMC has the following ISO certifications:
- ISO 9001:2015
- ISO 14001:2015
- ISO 45001:2023
GMC provides a wide range of shipping services, always in accordance with classification rules.
We follow the certification authorities for efficient approval with a focus on cost-effectiveness. The classification work includes engine, propulsion systems, hull, tanks, surface, propeller and rudder system. We carry out the work at our own shipyard or quay, and our professionals also travel to customers – 24/7-365 worldwide.

Contact us
Fill out the contact form or contact one of our contact persons directly for quick follow-up.
For general inquiries, you can also call our main number, +47 51 84 80 00, which after regular business hours will be transferred to our 24-hour emergency line.