Since our inception in 2002, we have established ourselves as a reliable turnkey provider of advanced piping systems for both residential and commercial properties. With over 40 dedicated employees, we combine deep professional pride with modern methods to ensure the highest quality in every project. We take full responsibility for the entire chain, from meticulous planning and design to professional execution and subsequent maintenance. Through continuous competence development, we always offer the most efficient and sustainable solutions on the market. Our goal is to be the preferred HVAC partner in the region through reliability and expertise.

Our Services and Offerings:

Sanitation: Complete water and sewage installations for all types of buildings.

Heating and Cooling Systems: Installation of central heating, underfloor heating, convectors, and modern cooling systems.

Heat Pumps: Energy-efficient solutions for sustainable heating.

Sprinkler Systems: Design and installation of certified fire suppression systems (wet, dry, and water mist).

Water and Sewage (W&S): Exterior and interior piping connected to municipal networks.

Framework Agreements and Service: Tailored maintenance contracts for property owners and businesses.

24/7 Emergency Service: Rapid response for urgent needs via our emergency hotline.

Energy Audits: Optimization and energy efficiency improvements for existing installations.


About Sertion

Sertion was founded in 2024 and consists of leading experts in piping installations with a shared goal: to create efficient and sustainable flows. Our objective is to become a leading international partner in infrastructure and installation, focusing on complex projects and top-quality service.

Østlandske VVS

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Østlandske VVS

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