The company provides worldwide leading solutions for comfortable, energy-efficient and healthy indoor climate through heating, cooling, indoor ventilation and air cleaning products. In H1 2025, Zehnder experienced significant sales and operating result increases in its ventilation segment across Europe and North America, including organic growth and the July 2024 acquisition of Siber in Spain. Sales in the radiator segment continued to decline.
Cyborg Score Rationale
Zehnder demonstrates strong market leadership in ventilation systems with positive H1 2025 momentum driven by construction recovery and market share gains. However, the declining radiator segment and geopolitical uncertainties present headwinds to sustained growth.
Top Insights
Ventilation segment showing strong recovery in H1 2025 with organic growth and strategic acquisition of Siber in Spain
Radiator segment continuing to decline, creating operational complexity and mixed portfolio performance
Operating across 17 production sites globally with diversified brand portfolio (Zehnder, Acova, Greenwood, Enervent, Runtal, and others)
Beneficiary of growing demand for healthy indoor climate solutions driven by construction activity and sustainability trends
Named Competitors
HVAC Systems — Global heating, cooling, and refrigeration systems
Building Technologies — Smart building and HVAC solutions
Air Conditioning — HVAC and refrigeration equipment
Recent Developments
(July 2024) Acquisition of Siber in Spain to expand ventilation segment
(H1 2025) Significant sales and operating result increases in ventilation segment across Europe and North America
(H1 2025) Recovery signs in ventilation demand with demand bottoming out in various countries
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