GK is the leading engineering technician and service partner in the Nordic region. Ventilation, Pipes, Electrical, Refrigeration and Building Automation.


Enoco is a specialist within energy harvesting and optimization in buildings. The Piscada technology platform is a core component in Enoco’s market offerings.

Hamstad AS is one of the country’s leading and nationwide suppliers in ventilation and climate engineering solutions that contribute to a good indoor climate, optimal energy consumption and resource utilization from idea to operation


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