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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.
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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

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

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Zero emission energy

13 March, 2025

Lagerstedt & Krantz goes 100% with zero emission electricity

We are proud to announce that we are now powered by 100% Zero Emission Electricity! This achievement is certified by the Greenhouse Gas Protocol, Track My Electricity, and World Kinect Energy Services. 🌱♻️

Zero emission diploma

The certification confirms that, for the period covered by the energy supply agreement, 100% of our electricity consumption is sourced from renewable energy, in accordance with the EU Renewables Directive. The energy production is certified under the international EECS (European Energy Certificate System) standard and documented through Guarantees of Origin (GoO).

This milestone aligns with our commitment to sustainability and reducing our carbon footprint. At LK Armatur, we continuously strive to integrate environmentally responsible solutions into our operations, and this certification is a testament to that dedication.

Stay tuned as we continue our journey towards a more sustainable future!

*Lagerstedt & Krantz AB includes LK Armatur, LK Systems and LK Pex.