An unparalleled portfolio of HVAC Solutions

We’ve been developing high quality, innovative products with superb support services for more than 100 years.
Solutions for every type of customer and every type of installation 
Throughout our history, we have been at the forefront of HVAC industry innovation. Our portfolio of brands gives our customers what they need – a complete range of unique, industry-leading products and services to help them create GREAT HVAC solutions. ​


The last word in Pressurisation, Air and Dirt removal and Degassing solutions. 

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Market-leading Balancing and Control solutions and Actuators.

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Europe’s brand of choice for market-leading Thermostatic Control. 

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An unparalleled portfolio of HVAC Solutions