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.

Seeing a product and speaking to the people behind it can answer questions that specifications alone cannot. At exhibitions, you can explore our solutions up close, meet members of our team and discuss your applications and technical requirements. We take part in leading international HVAC exhibitions to share knowledge, learn from the people who use our products and build stronger relationships across the industry. Below, you can see where to meet us next.
LK Armatur regularly exhibits at ISH and MCE, which take place in alternate years. Our next exhibitions will be in Frankfurt in 2027 and Milan in 2028.
Take a look at some of the exhibitions we have attended in recent years, where our teams have presented products, answered questions and met customers and partners from different markets.
Throughout the year, our German team takes part in additional trade fairs across Germany. Visit the German LK Armatur website for upcoming dates and locations.