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![A Group with four specialized companies]()
A Group with four specialized companies
The group
Rönnquist & Wettainen
Rönnquist & Wettainen is a renowned engineering company with a large-scale engineering operation and over 3.600 sqm...
GMKAB Västerbotten
GMKAB Västerbotten is a complete supplier of services for heavy industry, from construction to finished product and...
GMK Mechanical
GMK Mechanical is based in Svappavaara, in the middle of northern Sweden’s expansive mining area.
We offer turnkey contracts
Each of the three companies in the GMK Group delivers complete solutions in its own field, but together we are an even greater partner for complete solutions – all the way from the design table to manufacturing, and to the final touches in complex assignments.
