Your high-quality Swiss factory

For sustainable and efficient heat pumps and refrigeration

Who we are

For the right temperature. With natural energy. 

Since 1981, we have been developing and producing high-performance, durable and resource-saving system solutions for heating and cooling all kinds of buildings. As a Swiss family business, we are committed to renewable energies and Switzerland as a workplace. So that the temperature and climate are right – for people and for nature. 


Sustainable solutions

Durable, efficient, and low on resource consumption. We are committed to renewable energies and energy-efficient system solutions. We truly are “in harmony with nature”.


40 years of experience

Since 1981, we have been developing and producing pioneering and innovative devices and driving technological development in the fields of air conditioning, cooling and heating.


Swiss quality

Committed to our Swiss location and the highest level of quality, we supply our high-quality devices to numerous countries and are available at seven sites across Switzerland.


Private Customers

Verena and Silvio Schenini,single-family house owners, Horgenberg

Finally, sustainable heating

“Since this winter, we have been heating with a Swiss-made geothermal probe heat pump. We are happy about this high-quality, high-performance product and CTA’s outstanding personal service.”
cta wärmepumpen Innovation Funktionalität

View into the heat pump production

Are you considering heating with a heat pump in the future? And would you like to experience for yourself how a heat pump is manufactured and what types of products are available? You can ask us your questions directly at our free information event. The event language is German.
Learn more
Foto Dominic Stricker Juni 2023

CTA is Dominic Stricker's new main partner

Our Swiss family business is now main partner of the Swiss tennis talent Dominic Stricker. With this sponsorship, we are supporting a young person in realising his dreams.
Learn more


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CTA Ltd.

Hunzigenstrasse 2

CH-3110 Münsingen

Tel. +41 31 720 10 00

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