As a company of ENGIE, Thermaire Investments divisions dominate the commercial Heating, Ventilation and Air Conditioning (HVAC) and renewable energy markets in Southern Africa.

Our well-established HVAC division, Improvair Environmental Solutions (IES), has been operational for over 70 years and has extensive experience in innovative air treatment, including Chilled Water Air Conditioning Plants, Direct Expansion (DX) Air Conditioning Plants and Variable Refrigerant Flow (VRV/VRF) Air Conditioning Plants and Ventilation systems.

IES’s expertise further extend beyond the traditional HVAC solutions and into highly specialised solutions for unique applications, such as data centres, cellular phone switching hubs, laboratories, surgical theatres, museums and bank volts.

Thermaire also has state-of-the-art duct manufacturing facilities operating as the Ductshop, to manufacture a wide range of HVAC ducting and duct accessories, complementing the company’s contracting division.

To diversify the company’s service offering a renewable energy division, Switched-On Solar, was introduced into the group in 2015. Switched-On Solar specialises in photovoltaic solar energy solutions across Africa.

Our HVAC solutions comprise design, supply, installation, commissioning and maintenance.