Welcome to Thermodial

Thermodial are experts in planned preventative maintenance (PPM) of heating, ventilation and air conditioning (HVAC), BEMS, electrical and water services since 1987.

We pride ourselves on being expert building service engineers our customers can trust, in commercial heating maintenance, ventilation maintenance and air conditioning maintenance. Please navigate the HVAC maintenance services menu to view our full range of services.


Our multi-skilled and certified team has the envied reputation of being the finest trained and deliver the most responsive and reliable service in the market on a 24/7 – 365 basis.

Our range of expert maintenance services are provided to a wide range of commercial customers in many different business sectors. Please navigate the market segments menu for the full range of segments in which we work, case studies and contact enquiries.