About Dejatech


Creators of comfort

Dejatech is your reliable partner in comfort and heat. We are the global specialist inaluminium heat exchangers for the central heating sector. Dejatech is the long-term development partner for many renowned manufacturers, both domestic and abroad.

We develop aluminium exchangers based on customer specifications for both the private and the industrial market. We ourselves have an extensive, mostly patented, range of heat exchangers.

Our team consists of professionals and experts, specialists in their own expertise and field. We develop and build heat exchangers, heat engines as well as complete boilers under private label for the OEM market. We are proud that our customers consider us a reliable partner. This is partly due to our no-nonsense approach. We say what we do and do what we say.



More than half of all European central heating boilers have a technique or patent developed by Dejatech.



The quality is in our people, but also in our processes.



We have an extensive portfolio of products.


Visit us at ISH Frankfurt Hall 11.0 Stand E72

Visit us at ISH Frankfurt Hall 11.0 Stand E72

ISH, 11 – 15 March 2019, is the world’s leading trade fair focusing on the responsible management of water and energy. The efficient use of energy is one of the most important topics of our times. ISH will be presenting the latest technologies and solutions for the...

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Today Dejatech has launched a whole new website. Both the technique and the design are completely revised, with spearheaded the ease of use on all devices.Of course you will also find all information about our products and new developments.The new website is created...

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