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Zehnder

Zehnder supplies products and systems all over the world in the product lines of Decorative Radiators, Comfortable Indoor Ventilation, Heating and Cooling Ceilings, and Industrial Air Cleaning.

In addition to Zehnder, we are operate globally with the Core and Filtech brands.

brand logo of zehnder
We are a global leader in providing solutions for an energy-efficient, healthy, and comfortable indoor climate with a focus on and around ventilation as a core aspect.

always the best climate

Where you can find us

 

 

Infographic of Zehnder Group Worldmap shown all local sales companies and representative offices in over seventy countries
North America

Canada
USA 

 

Global Sales

EMEA

Austria
Belgium
Czech Republic
Estonia
Finland
France
Germany
Hungary
Italy

 

EMEA

The Netherlands
Norway
Poland
Spain
Sweden
Switzerland
Türkije
United Kingdom

Asia-Pacific

China

Brands in Europe

Acova
Caladair
Core
Enervent
Filtech
Greenwood
Siber

Acova has been part of the Zehnder Group portfolio since 1994. Acova is one of the leading companies in France in the fields of central heating, electric radiators, and bathroom radiators. The core business of the Acova brand is the production of radiators in numerous colours and shapes.

www.acova.fr

The french brand Caladair has been part of the Zehnder Group portfolio since 2021. Caladair develops, produces, and distributes energy-efficient ventilation and thermodynamic systems, mostly for commercial buildings.

https://www.caladair.com/en/

markenlogo von caladair

CORE was formed through the organisational merger of Paul Wärmerückgewinnungs GmbH, dPoint Technologies Inc. and Recair Waalwijk B.V.
CORE Energy Recovery Solutions is a leading global supplier of heat and moisture exchangers.

www.core.life

brandlogo of Core

Enervent and Exvent have been part of the Zehnder Group portfolio since 2018. Enervent is known in Finland and Denmark for high-quality, energy-efficient products. The company operates under the Exvent brand in Norway.

www.enervent.com

brand logo exvent logo
brand logo enervent

Filtech has been part of the Zehnder Group portfolio since 2022. Filtech develops, manufactures, and distributes high-quality air filters for various applications.

www.filtech.eu

brand logo of filtech

Greenwood has been part of the Zehnder Group portfolio since 2008. Today, Greenwood offers one of the widest ranges of energy-efficient specific solutions for mechanical and passive ventilation technology products. 

https://www.greenwood.co.uk/

logo of greendwood company

Siber has been part of the Zehnder Group portfolio since 2024. Siber is a leading company in the field of residential ventilation systems for newly built apartment buildings in Spain and Portugal.

https://www.siberzone.es/

logo of siber company

Acova has been part of the Zehnder Group portfolio since 1994. Acova is one of the leading companies in France in the fields of central heating, electric radiators, and bathroom radiators. The core business of the Acova brand is the production of radiators in numerous colours and shapes.

www.acova.fr

The french brand Caladair has been part of the Zehnder Group portfolio since 2021. Caladair develops, produces, and distributes energy-efficient ventilation and thermodynamic systems, mostly for commercial buildings.

https://www.caladair.com/en/

markenlogo von caladair

CORE was formed through the organisational merger of Paul Wärmerückgewinnungs GmbH, dPoint Technologies Inc. and Recair Waalwijk B.V.
CORE Energy Recovery Solutions is a leading global supplier of heat and moisture exchangers.

www.core.life

brandlogo of Core

Enervent and Exvent have been part of the Zehnder Group portfolio since 2018. Enervent is known in Finland and Denmark for high-quality, energy-efficient products. The company operates under the Exvent brand in Norway.

www.enervent.com

brand logo exvent logo
brand logo enervent

Filtech has been part of the Zehnder Group portfolio since 2022. Filtech develops, manufactures, and distributes high-quality air filters for various applications.

www.filtech.eu

brand logo of filtech

Greenwood has been part of the Zehnder Group portfolio since 2008. Today, Greenwood offers one of the widest ranges of energy-efficient specific solutions for mechanical and passive ventilation technology products. 

https://www.greenwood.co.uk/

logo of greendwood company

Siber has been part of the Zehnder Group portfolio since 2024. Siber is a leading company in the field of residential ventilation systems for newly built apartment buildings in Spain and Portugal.

https://www.siberzone.es/

logo of siber company

Brands in North America

Core
Lifebreath
Zehnder Rittling
Runtal

CORE was formed through the organisational merger of Paul Wärmerückgewinnungs GmbH, dPoint Technologies Inc. and Recair Waalwijk B.V.
CORE Energy Recovery Solutions is a leading global supplier of heat and moisture exchangers.

www.core.life

brand logo Core

The Lifebreath brand has been part of the Zehnder Group portfolio since 2022. Airia Brands develops and manufactures heat recovery ventilation systems for residential buildings, which are sold under the Lifebreath brand in Canada and the USA.

lifebreath.com

brand lifebreath logo

Rittling has been part of the Zehnder Group portfolio since 2006. Rittling is well known in the North American commercial sector for hydronic terminal heating and cooling products. Today, the company's focus is on manufacturing and distributing products and systems that ensure a healthy indoor climate and the efficient use of energy.

www.rittling.com

brand logo of Zehnder Rittling

Runtal has been part of the Zehnder Group portfolio since 1988. In Europe, the premium brand radiators were integrated into the Zehnder brand product portfolio under the Studio Collection product line. In North America, Runtal continues to manufacture exclusive radiators that combine a deep understanding of material and function with a flair for product and interior design.

www.runtalnorthamerica.com

brand logo runtal

CORE was formed through the organisational merger of Paul Wärmerückgewinnungs GmbH, dPoint Technologies Inc. and Recair Waalwijk B.V.
CORE Energy Recovery Solutions is a leading global supplier of heat and moisture exchangers.

www.core.life

brand logo Core

The Lifebreath brand has been part of the Zehnder Group portfolio since 2022. Airia Brands develops and manufactures heat recovery ventilation systems for residential buildings, which are sold under the Lifebreath brand in Canada and the USA.

lifebreath.com

brand lifebreath logo

Rittling has been part of the Zehnder Group portfolio since 2006. Rittling is well known in the North American commercial sector for hydronic terminal heating and cooling products. Today, the company's focus is on manufacturing and distributing products and systems that ensure a healthy indoor climate and the efficient use of energy.

www.rittling.com

brand logo of Zehnder Rittling

Runtal has been part of the Zehnder Group portfolio since 1988. In Europe, the premium brand radiators were integrated into the Zehnder brand product portfolio under the Studio Collection product line. In North America, Runtal continues to manufacture exclusive radiators that combine a deep understanding of material and function with a flair for product and interior design.

www.runtalnorthamerica.com

brand logo runtal

Additional brands in China

Fortuneway
Nather

In 2021, Zehnder Group acquired a majority stake in Fortuneway. Fortuneway is renowned as a supplier of enthalpy heat exchangers and polymer membranes for moisture and heat recovery.

www.fortuneway.ltd

brand logo fortune way

Shanghai Nather has been part of the Zehnder Group portfolio since 2010. Nather develops, produces, and distributes ventilation components for housing construction in China and is a market leader in the growing market for energy-efficient indoor climate solutions.

www.nather.com.cn

brand logo nather china

In 2021, Zehnder Group acquired a majority stake in Fortuneway. Fortuneway is renowned as a supplier of enthalpy heat exchangers and polymer membranes for moisture and heat recovery.

www.fortuneway.ltd

brand logo fortune way

Shanghai Nather has been part of the Zehnder Group portfolio since 2010. Nather develops, produces, and distributes ventilation components for housing construction in China and is a market leader in the growing market for energy-efficient indoor climate solutions.

www.nather.com.cn

brand logo nather china