25.07.2025 - Ad hoc announcement pursuant to Art. 53 LR
Significant increase in sales and higher operating result in the first half of the year due to the growing ventilation segment
  • Group sales rose by 11% to EUR 382.8 million in the first half of 2025
  • Strong sales increase in the ventilation segment of 24% (organically +15%1) to EUR 254.1 million; ventilation sales rose to 66% (previous year: 59%) of total sales
  • Operating result (EBIT) was EUR 32.7 million (+45%); EBIT margin of 8.5%; no one-off effects in the first half of 2025
  • Net profit increased by 229% to EUR 23.5 million
  • Cash flow from operating activities grew by 60% to EUR 22.9 million
  • Guidance for the 2025 financial year: sales of between EUR 740 and EUR 770 million and an adjusted EBIT margin approximately on the level of the first six months
25.07.2025
Six-month Report 2025

We are delighted to announce the publication of our Six-month Report 2025.

08.07.2025
Zehnder Group and Airthings end talks on potential transaction
16.06.2025
Zehnder Group intends to acquire Airthings' business segment for indoor air quality monitoring
  • Signing of a letter of intent to sell Airthings' business segment assets to Zehnder
  • Targeted strengthening of Zehnder's growing Clean Air Solutions service division with innovative solutions for indoor air quality monitoring
  • Asset Purchase Agreement planned, pending customary due diligence
14.05.2025 - Ad hoc announcement pursuant to Art. 53 LR
Zehnder Group expects positive development for the first half of 2025

Strong growth in ventilation segment confirms focus strategy

04.04.2025
Annual General Meeting of Zehnder Group AG approves all motions
  • Management report, annual financial statements and consolidated financial statements 2024 approved
  • Confirmation of dividend of CHF 1.00 per registered share A
  • Reelection of the Board of Directors and Chairman of the Board of Directors
  • Sustainability Report 2024 and all other agenda items confirmed

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