We are here to offer the best rates and services in the following; Airconditioning Refrigeration Walk in Fridges and Freezers Chillers and Air handling units Water treatment systems Ducting work Ventilation We do offer service agreements (SAL) for your convenience. GJ Airconditioning and refrigeration services is based in Centurion and does work across Gauteng, North West, Mpumalanga and the Free State. We offer sales, Maintenance, repairs all major brands.