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Bosch acquires residential and light commercial HVAC business from Johnson Controls and Hitachi

Bosch Home Comfort Group business will nearly double.

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The Bosch Home Comfort Group at ISH 2025

The Bosch Home Comfort Group represents smart, sustainable, and energy-efficient solutions that bring together home comfort and the energy transition. Aligned with this year’s ISH motto in Frankfurt: “Solutions for a Sustainable Future,” we are shaping tomorrow with a focus on electrification and local energy solutions

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In the sound chamber of the Bosch Home Comfort Group

How are the particularly quiet heat pumps developed and tested? The interview with Alexander Merzkirch provides some insights.

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The weather makers of Wernau – Heat pumps tested for a wide range of applications

In the Bosch Home Comfort Group laboratory in Wernau, the entire European climate spectrum is simulated in order to put the latest generation of heat pumps through their paces.

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The Bosch Home Comfort Group in figures

  • 4,4 bn €

    Turnover in 2024

  • 13.800

    Associates worldwide

  • 1 bn €

    Invest in Electrification until 2030

The weather makers of Wernau

Heat pumps tested for a wide range of applications

Story

At the Bosch Home Comfort Group's heat pump development center in Wernau, Ralf Fischer and Simon Klink take the weather into their own hands. In state-of-the-art climate chambers, they simulate extreme conditions from arctic cold to desert heat—all to test heat pumps' resilience. A glimpse behind the laboratory doors reveals how engineering and the forces of nature collide—and how intensive testing leads to future-proof technologies.

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News: Bosch acquires residential and light commercial HVAC business from Johnson Controls and Hitachi

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News from the Bosch Home Comfort Group

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Bosch acquires residential and light commercial HVAC business from Johnson Controls and Hitachi

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The Bosch Home Comfort Group publishes its business figures for 2023

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Sustainable heating since 1975: How Bosch has been reinventing the heat pump for 50 years

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