Tri-Tech Airconditioning Brisbane Australia - Installers and suppliers of Air conditioning to Brisbane North, South, East & West, Sunshine Coast, Gold Coast, Queensland, Australia. Suppliers of Electrical, air conditioning and refrigeration and services for houses, apartments, offices, shops, hotels, factories, developments. Installers of split systems air conditioners, ducted systems, reverse cycle. We also are suppliers of Mitsubishi products including inverters range, packaged units. we supply maintenance to all installed air conditioning units.