Created with Raphaël 2.1.0 Home Company Products and Solutions Investor Relations Career Blog Social Media Search Events 31 December 2021 End of business year 2021 14 January 2022 Sales for 2021 23 February 2022 Annual Report 2021 and Media/Analyst Conference 2022 7 April 2022 Annual General Meeting 2022 27 July 2022 Six-month Report 2022 In addition, the company provides information in case of important events and developments (media releases). Choose your language: Deutsch English © Zehnder Group AG Terms of use Data policy General Conditions for Purchasing Contact Company Our brands and worldwide locations Management Our Values Sustainability Products & Solutions Business segments and product lines Applications References Covid-19 ClimateSwitch Innovation & Tradition Design Development Product innovation Quality ClimateSwitch Investor Relations Reports & Presentations Shares Annual general meeting Key figures News Company calendar Financial analysis Corporate Governance

Created with Raphaël 2.1.0 Home Company Products and Solutions Investor Relations Career Blog Social Media Search References Satisfied customers are the best reference! This is why our international references offer a comprehensive collection of properties that use products and systems from Zehnder Group. France - Passive house new build, single-family home France - Passive house new build, single-family home Comfortable Indoor Ventilation Air exchange in a passive house new build (165 m2) while at the same guaranteeing the inhabitants' comfort. A Zehnder ComfoAir 350 comfort ventilation unit and an additional Zehnder ComfoFond-L sub-soil heat exchanger formed the ventilation system for this project. This excellent solution provides permanent air exchange and all the advantages of comfortable indoor ventilation. At the same time, it also makes it possible to pleasantly pre-temper the supply air in winter as well as in summer. Netherlands, Almere - Residential complex, renovation of 171 apartments Germany, Wuppertal - Bergische Universität Great Britain, Plymouth - School of Creative Arts Switzerland, Winterthur - The newly built office building and headquarters Great Britain - The Savoy Hotel Germany, Dortmund - DB Schenker Transport and logistics Switzerland, Liechtenstein and Brugg - Oerlikon Balzers Choose your language: Deutsch English © Zehnder Group AG Terms of use Data policy General Conditions for Purchasing Contact Company Our brands and worldwide locations Management Our Values Sustainability Products & Solutions Business segments and product lines Applications References Covid-19 ClimateSwitch Innovation & Tradition Design Development Product innovation Quality ClimateSwitch Investor Relations Reports & Presentations Shares Annual general meeting Key figures News Company calendar Financial analysis Corporate Governance