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LK Group

LK Group

  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

  • LK Systems

    LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi

  • LK Pex

    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English

  • In‑house production

    Automation ensures consistency. Our expertise ensures quality.

  • LK HydronicGroup

    Our pump groups are now easier to explore online – which one suits your system?

    Find out more
  • Zoomed in LK HeatBooster moving slowly across the screen

    LK HeatBooster

    Ideal where immersion heaters are not included, designed together with you for seamless integration and lasting performance.

    Discover LK HeatBooster

Welcome to LK Armatur!

At LK Armatur, we manufacture valves, control systems and prefabricated HVAC solutions right here in Sweden – and export to customers around the world. We're passionate about smart, customised products and always go the extra mile to provide personal service. With us, you get quality, flexibility, and a dedicated team that understands your needs.

News

LK HydronicGroup C/C 125 Cooling

03 April, 2025

We proudly present our latest product in energy-efficient cooling and heating

This is a complete pump group that is suitable for cooling or heating where direct supply or mixed supply is desirable.

02 April, 2025

Discover our latest Sustainability Report for 2024!

  We are proud to present our latest sustainability report for 2024, which covers not only LK Armatur but the entire LK Group.

LK staff

26 March, 2025

LK Armatur makes its mark – ISH 2025 leads the way

ISH 2025 was a fantastic opportunity for us at LK Armatur to connect, inspire, and showcase our latest innovations. The response exceeded expectations, and we’re proud to have been part of an event...
All news

Product highlights & news