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Our products

Thanks to our wide range of products and our specialist knowledge, you get what you need for your projects. Filter our products by product type and other specifications and get talking to us.
Optiheat Inverta TWW

Geothermal energy

Optiheat Inverta TWW

  • Heating capacity range (product family): 2 - 7.5 kW

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Optiheat Inverta Economy

Geothermal energy

Optiheat Inverta Economy

  • Heating capacity range (product family): 5 - 35 kW

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Optiheat All-in-One

Geothermal energy

Optiheat All-in-One

  • Heating capacity range (product family): 5 - 17.8 kW

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Optiheat All-in-One with Free Cooling

Geothermal energy

Optiheat All-in-One with Free Cooling

  • Heating capacity range (product family): 5 - 17.8 kW

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Optiheat Duo

Geothermal energy

Optiheat Duo

  • Heating capacity range (product family): 44 - 85 kW

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5 from 28 product ranges

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Our references

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 G0A1100 ret 1500x100

New building

Cooling and heating for the new Festhalle in Bern

When up to 9,000 people attend a concert or conference inside the new Festhalle Bern, it can get pretty warm. A custom CTA cooling/heating unit acts as a chiller in summer and a heat pump during winter, thus ensuring pleasant temperatures all year round.

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Do you have any questions regarding our products?

We will be happy to discuss with you in detail how one of our products can be useful for your project.

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CTA Ltd.

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CH-3110 Münsingen

Tel. +41 31 720 10 00info@cta.ch

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