Our Services WATS provides Installation, Repair, Retrofit, Service, Commissioning, Troubleshooting, Compressor Overhaul, Tube Descaling, Annual Maintenance, and O&M facilities for various brands/equipment. Centrifugal Chillers Air Cooled Screw Chillers Water Cooled Screw Chillers Air Cooled Reciprocating Chillers Cooling Towers Air Handling Units Fan Coil Units Package Units Split Units VRV & VRF UnitsIndustrial ChillersChilled Water PumpsCondenser Water PumpsVariable Speed DrivesElectrical PanelsLV Electrical WorksBuilding Management Systems Value Added Services