Annual Maintenance contract for Air-conditioning WorksPeriodical Maintenance service for AC Units.Preventive Maintenance service for AC Units.24×7 On-call Air-conditioning Servicing and Trouble Shooting. Electrical & PlumbingCleaning and checking of electrical components of MDBs & DBsEnsuring the tightness of electrical connections of MDBs & DBsChecking & Ensuring the proper function of Indication LampsRepairing of external leaks in pipes.Cleaning of water tank EmergenciesTotal electricity failure/breakdownTotal air-conditioning failureTotal water stoppageMajor leakage related to plumbing (e.g. water gushing out, leakage from plumbing etc.)Major blockage of drainage