About us

About Guardian Airconditioning

Guardian Services was established in 1991 by the late Mr. Eric Erasmus and later registered as a closed corporation in 1996 by Pieter du Preez.

Pieter has been the Managing Member of Guardian Services since 1996 and has been involved in the HVAC industry since 1992. Guardian Services has established an honourable reputation over the past 26 years and is highly recommended in the air-conditioning and refrigeration industry.


Guardian Airconditioning Services has become a multi-faceted company, providing HVAC, Refrigeration, Cleanrooms and Building Management Systems across all sectors: Commercial, Industrial, Pharmaceutical, Healthcare and Domestic.

Guardian provides; supply, installation and commissioning of HVAC (Heating, Ventilation and Air Conditioning) equipment together with post project support.


Examples below:

  • Chillers
  • Heat Pumps
  • Close Control Units & Air Conditioning Systems
  • Clean Room installations and Validations


Guardian is able to provide a complete turnkey package for all of the items required to deliver projects up to final commissioning, including detailed scheduling of works providing minimal disruption to Building occupants and HVAC performance.


Thanks to the combined skills of the Guardian teams for HVAC, BMS, Validation, Commissioning and Management, every project has been successfully completed to our client’s satisfaction.