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.
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.
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.
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.

At LK Armatur, we combine Swedish engineering with a global outlook. Our UK operations give customers direct access to our product range, technical know-how and support. From valves and components to prefabricated units, we provide solutions built for performance, easy to install, and made to last – because we believe in doing it once and doing it right.
We are a Swedish, family-owned company with a strong tradition of innovation in hydronic solutions. Since 1985, LK Armatur has been developing and manufacturing valves, components and prefabricated units that make heating and cooling systems more efficient and reliable.
With design, production and administration gathered at our headquarters in Helsingborg, and with operations in several European markets, we combine short decision paths with long-term commitment. Each year, we deliver millions of products that are trusted by professionals across Europe and beyond.