1. Install, inspect, maintain, and repair air conditioner.
2. Ventilate equipment and controls making sure they operate efficiently and continuously.
3. Diagnose electrical and mechanical defects and malfunctions.
4. Install, replace, or repair equipment that has been damaged.
5. Make adjustment and do calibrations of thermostatic controls.
6. Install new air-conditioning systems and equipment.
7. Fabrication/ cutting of PI Duct as per site requirements and installation work