

Air conditioning technology
HLJ Kälte + Wärme
Building Technology
Your source for
technological innovations.
Responsible
climate technology for industry and
private households:
Your contribution to the green transition!
Welcome to HLJ Kälte + Wärme Building Technology, your trusted partner for advanced and sustainable climate solutions! We focus on innovative systems that not only meet your individual needs but also place environmental protection at the heart of everything we do.
For Industry:
Our industrial climate solutions stand for efficiency and environmental responsibility. We offer customized cooling systems that deliver top performance while utilizing energy-efficient technologies. By employing state-of-the-art equipment, we reduce energy consumption and help improve your carbon footprint. Rely on us to keep your industrial processes cool – green and efficient.
For Private Use:
Your comfort zone deserves the best in climate technology! Our climate systems for residential use are designed not only to regulate your indoor temperature perfectly but also to minimize your ecological footprint. With smart solutions such as energy-saving heat pumps and innovative cooling technologies, we care for your well-being – and that of the planet.
Why choose HLJ Kälte + Wärme Building Technology?
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Sustainability: Our climate technology is based on green innovations that help conserve energy and reduce emissions.
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Tailored Solutions: We understand that every requirement is unique. Our experts design custom solutions perfectly matched to your needs.
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Innovation: We stay ahead of the curve to offer you the latest and most efficient climate technologies.
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Service & Maintenance: Our dedicated team supports you not only during installation but also provides reliable maintenance to ensure long-term performance.
Take the first step towards a greener future!
Contact us today and discover how we can meet your climate technology needs with a green touch.
Welcome to a world of efficient building technology.
Your partner for
Building technology.
We are HLJ Kälte + Wärme Building Technology
Your source for technological innovations.
Our solutions optimize the use of your premises to perfection.
At the same time, we are passionate about maintaining the value of your technical systems.
Welcome to a world of efficient building technology.

Reliable
and fast
This is what we offer
⏱️
On-call service
24/7
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Planning and sales
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Renovation
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Montage
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Maintenance or inspection
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Fault analysis with repair
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Cleaning and care
Impressions