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.
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.
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.

Designed. Built. Delivered.
Our manifold cabinets are manufactured to meet customer-specific requirements. A production drawing is created for every cabinet to support accurate manufacture and full traceability. All components are selected from the LK product range.
LK is involved from the planning and design stages, helping you specify HVAC and plumbing solutions correctly from the outset. Our experienced design engineers select the appropriate materials and components to provide complete solutions that perform reliably in real-world installations.