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After ordinary working hours, you’ll be transferred to our 24-hour duty phone.

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Service and maintenance

Service 24/7

With GMC as your service partner, you receive prompt assistance when needed. We have extensive experience in marine electrical systems for various vessels. For you as our customer, this translates to flexible and efficient solutions.


Our service engineers conduct troubleshooting, maintenance, and testing of circuit breakers and switchboard systems. We provide rapid assistance whenever the need arises, whether it’s within electrical, automation, pneumatic, or hydraulic domains.

Contact us

In need of assistance for your project? Contact Kenneth Gjerstad. See contact information in the right tab.

Contacts Service and maintenance