McDowall Air Conditioning (UK) Ltd is proud to now be part of the Johnson Controls family.

Tyco Security Products (TSP) is a unified group of world-leading access control, video, location based security and intrusion brands. With the most trusted brands in security in one portfolio, we offe...

ANSUL is a fire suppression company that designs and engineers specail hazard fire suppression systems and solutions for many different industries and many different listings.

In December 2019 Johnson Controls successfully completed the acquisition of H&C Contracts Ltd.

HVAC EQUIPMENT - JCI logo - YORK logo - Hitachi - Luxaire Heating & Cooling logo - champion - Quantech logo - Coleman logo - Ruskin logo - Enviro-Tec logo - TempMaster
TempMaster logo

Intelligent buildings are safer, more comfortable and sustainable. See how Johnson Controls transforms the places where people live, work, learn and play.

Johnson Controls is a world leader in designing, supplying, and servicing HVAC systems, security solutions, fire protection, and smart building technologies.

Award winning temperature measurement & calibration, from metal block baths for calibrating thermocouples to RTDs