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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

3-in-1 concept, capacity-regulated, personalised

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

  • One unit for heating, cooling and hot water

  • Space-saving all-in-one unit

  • No heat billing in block of flats

  • Scarcely audible

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Optiheat Inverta Economy

Geothermal energy

Optiheat Inverta Economy

Energy-efficient, capacity-regulated, flexible

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

  • Wide performance range

  • Available with hydraulics ready for connection (OH I 9ec)

  • Fits through all standard doors

  • Very quiet operation

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Optiheat All-in-One

Geothermal energy

Optiheat All-in-One

Compact, reliable and high flow temperatures

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

  • Space-saving all-in-one unit

  • High flow temperatures

  • No heat billing in block of flats

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Optiheat All-in-One with Free Cooling

Geothermal energy

Optiheat All-in-One with Free Cooling

Compact, with fitted free cooling set

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

  • Space-saving all-in-one unit

  • High flow temperatures

  • No heat billing in block of flats

  • Fitted free cooling set

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Optiheat Duo

Geothermal energy

Optiheat Duo

Two compressors for high performance

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

  • Single-circuit heat pump with two compressors

  • Cascadable/combinable

  • Fits through standard doors

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5 from 125 product ranges

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Our references

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CTA24 onloc  077 ret 1500x100

Refurbishment

The art of replacing systems

A leading Swiss luxury watch company replaced the refrigeration system at its headquarters after 14 years. Particularly challenging: the placement.

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Modernisation

Mini-neighbourhood heating cooperative

In a terraced house in Basel, a nano-cooperative is providing heat. This neighbourhood cooperative provides 90% of heating from renewable energy, instead of the previous 33%. This is despite the fact that gas-fired heating systems are still fitted in two of the three residential units.

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221010-ROMAN_air-eau_Bramois (1)

Neubau

Living in and with nature

Eleven buildings with a total of 110 flats. This is "Les Rives de Bramois" in Sion. Remarkably, the buildings only account for 20% of the site area. The remaining 80% are sustainable green spaces and places for non-motorised traffic.

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RZ_Deutschschweiz (5)

New building

Safe and climate-friendly – Chillers with NH₃ for data centres

Their high safety standards make ammonia chillers a reliable and safe solution for cooling data centres. The example of a redundantly designed cooling system for a regional data centre operator shows that high performance and energy efficiency go hand in hand.

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Modernisation

Oil tanks are out; air source heat pumps are in

Owing to his job at Swisshaus, the owner had already established an interest in heating technology as part of the energy transition. Now, he’s also taken this home with him. The oil heating system gave way to an external air source heat pump from CTA.

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Silvrettaseilbahn AG_Kuerzi221206-1196_hires

New building

Energy-efficient leisure experience at the Silvretta Thermal Baths

The Silvretta Thermal Baths in Ischgl set new standards, both in terms of the experience it offers and in terms of building technology. The construction and its operation should be as energy-efficient and sustainable as possible. CTA’s heat pumps also play an important role.

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Modernisation

Sustainable energy supply for historic building

The site of today’s industrial park “The Valley” is located where the legendary Maggi stock cubes were once produced. From autumn 2023, the historic buildings will be sustainably heated and cooled using energy from the air. The key components are four custom-made, reversible chillers/industrial heat pumps.

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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.

info@cta.ch

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