We are a successful international group with strong family ties, and we are committed to creating energy-efficient solutions for a healthy and comfortable indoor climate.
Our Zehnder brand is represented in some 20 countries worldwide. Zehnder offers products and solutions in the radiator and ventilation segments.
The vast and clearly structured product range of the Zehnder Group offers the right product, system or service for a variety of projects. From new builds to renovations, from detached homes to commercial and industrial premises.
Radiators
The Zehnder Group offers a wide range of heating and cooling solutions from decorative radiators to radiant ceiling panels and comfortable heating and climate ceilings.
Expertise + Experience = Quality
Zehnder Group’s radiator production plants are ISO 9000 and ISO 9001 certified and are subject to a stringent quality management system.
The use of state-of-the-art manufacturing techniques ensures above-average product quality.
We insist on compliance with all the relevant standards. Our employees serve on various national and international (european) standardisation working groups (including SIA, DIN, EHI and REHVA). This helps us to ensure that we meet all our customers’ quality requirements, both today and in the future, and that these requirements become europe-wide, international standards .
Zehnder Group operates its own testing and development centre in Switzerland – a unique asset for perfecting radiator technology and performance.
Zehnder Group was the first in the radiator sector to set up a fully automated testing lab where radiator performance is measured with an accuracy usually reserved for EU test labs, accredited to Notified Bodies.
In addition, Zehnder Group has a laboratory (bi-climatic testing unit) for testing electric radiators at its site in Vaux-Andigny.
To ensure the quality of its products at all times, the Zehnder Group introduced a new quality organisation tailored to its demanding needs in January 2020 (PPAP: Production Part Approval Process)

The Zehnder Studio Collection is
an extraordinary range of products designed to delight and challenge convention.
This range of innovative products includes bold designs and contemporary styles which showcase Zehnder’s unwavering technical expertise.

Zehnder comfort ventilation
Simple. Efficient. Smart.
Ventilation, cooling, heating and dehumidifying – your
Zehnder comfort ventilation system can do it all,
providing you with comfortable, healthy and energy
efficient feel-good climate. The complete system offers
all components from a single source. With the
comprehensive product range, projects can be carried
out in almost every building situation.
