GK is a prominent end-to-end technical contractor and service partner in Scandinavia. With a workforce of approximately 3,000 employees and nearly 100 offices across Norway, Sweden, and Denmark, GK provides intelligent and sustainable solutions for HVAC (heating, ventilation, and cooling), building automation, electrical installations, and plumbing. Our extensive range of services encompasses project design, installation, and maintenance of technical systems in various commercial buildings.

We specialize in handling complex engineering and installation projects, including hospitals, museums, theaters, hotels, data centers, airports, and large office buildings. Our goal is to construct sustainable societies that will benefit future generations. Founded in 1964, GK is a family-owned company operated by the Karlsen family.

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