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LK Group

LK Armatur in the United Kingdom

From Sweden, built for Britain

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.

A selection of our products

  • LK 525 MultiZone 3W valve

    LK 525 MultiZone 3W

    Reliable zone control made simple. This motorised 3-way valve actuates quickly without sticking and switches flows smoothly, preventing seasonal start-up problems and reducing the need for service visits.

  • LK 556 AntiFreeze valve

    LK 556 AntiFreeze

    No more frozen surprises. This automatic valve empties the system below 3 °C, then resets itself as soon as flow returns – total peace of mind.

  • LK HydronicGroup C/C 125 on manifold

    LK HydronicGroup

    Boost efficiency and save time. These pre-assembled pump groups can combine pump, insulation, and controls in one compact unit for heating or cooling, ready to install – quick and easy.

  • LK 551 HydroMix valves

    LK 551 HydroMix

    Safe hot water every time. Thermostatic mixing valve with anti-scald protection ensures stable temperatures and simple adjustment for reliable performance.

  • LK 521 MultiFill®

    Easy filling, safe systems. This compact valve filters grit, prevents icing, and installs even in tight spots – keeping heating systems protected and making setup quick and hassle-free.

  • LK SmartComfort

    Smart control made simple. This electronic controller displays valve status clearly, and allows quick push-button adjustments for reliable, accurate temperature control.

  • LK 525 MultiZone 2W

    Hassle-free zone control. This motorised 2-way valve actuates quickly and doesn't stick, preventing downtime and avoiding start-up issues at the beginning of the heating season.

Who we are

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.

Map of LK Armatur locations in Europe
Helsingborg
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Helsingborg, Sweden

Our headquarters in Helsingborg is home to LK Armatur's core operations. Design, production, administration and R&D are all brought together under one roof, creating the foundation for innovation, fast decisions and exceptional quality. This is where it all started in 1985 – and where we continue to drive development forward.
Bad Oeynhausen
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Bad Oeynhausen, Germany

LK Armatur Deutschland GmbH was founded in 2018 to strengthen our presence in the German market. With a sales office and warehouse in Bad Oeynhausen, and sales staff across the country, we provide fast deliveries and close customer support throughout Germany.
Zrenjanin
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Zrenjanin, Serbia

Established in 2008, our facility in Zrenjanin mirrors the pipe production in Helsingborg. Here, we manufacture prefabricated systems in copper and stainless steel, with a strong focus on flexibility and precision. The site also includes office space, ensuring close collaboration across teams.
Aylesford
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Aylesford, United Kingdom

Our UK warehouse in Aylesford enables short lead times and reliable deliveries to customers across the British Isles. This local presence ensures smoother logistics and a higher level of service for our partners in the region.

Get in touch with our team

We'll match you with a trusted reseller and answer any questions along the way.