Welding and mechanical services
We provide complete fabrication, machining and mechanical maintenance. With advanced CNC technology, certified welding procedures and high technical expertise, we offer tailor-made solutions.
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Precision and expertise from idea to finished product
We provide fabrication, precision machining, engineering and mechanical maintenance for the maritime and offshore industry. With modern equipment and experienced professionals, we offer tailor-made solutions – from technical drawing to finished product.
Fabrication
We offer complete fabrication, precision machining and mechanical maintenance. With advanced technology and experienced professionals, we deliver tailor-made solutions for the maritime and offshore industry.
Mechanical maintenance
We perform mechanical maintenance such as overhauling valves, compressors and thrusters, as well as servicing hydraulic systems including cylinders and valves. For engine and generator alignment, we use advanced EasyLaser technology, which ensures precise alignment.
Machining
We offer precision machining in our large fabrication hall at Mekjarvik, just outside Stavanger, equipped with modern CNC lathes and milling machines. Our advanced machines ensure accurate results and efficient production, adapted to both simple and complex components.
Engineering and technical drawing
We deliver tailor-made engineering services and technical drawings tailored to the customer's needs. With a focus on quality and precision, our experienced engineers ensure effective solutions from idea to finished product.
Consultation and advice
We offer consultation and advice with a focus on close customer dialogue to tailor solutions that meet your specific needs. Our experts ensure that you get effective and cost-optimized results.
Mechanical workshop and welding shop
Here you can read more about the area and technical qualities of the GMC base in Mekjarvik.

GMC Maritime has the following ISO certifications:
- ISO 9001:2015
- ISO 14001:2015
- ISO 45001:2023
- ISO 3834-2
-Achilles
- MagnetJQS
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.

GMC Maritime AS
GMC Maritime is located at Mekjarvik Base and offers a wide range of services within ship repair, maintenance, rig service and production for the maritime industry.
The business is both onshore and offshore. The company's expertise is in welding, mechanical work, steel and piping systems - with repair and modification of ships and rigs, prefabrication of steel structures, mobilization and demobilization.
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.






