[Class : 37] Installation, Maintenance And Repair Of Communication System, Telephone Repairs, Telephone Installation, Installation Of Telephone Equipment, Repair Of Telephone Apparatus, Installation Of Telephone Lines, Maintenance And Repair Of Telephones, Installation, Maintenance And Repair Of Telephone And Communication Equipment, Installation Of Access Control Systems, Maintenance And Repair Of Access Control Systems, Repair Or Maintenance Of Mechanical Parking Systems, Installation, Maintenance And Repair Of Cctv Systems; Installation, Maintenance And Repair Of Video Surveillance Systems; Installation, Maintenance And Repair Of Ip Cameras; Installation, Maintenance And Repair Of Telecom And Networking Equipment; Installation And Maintenance Of Biometric Systems; Installation And Maintenance Of Time Attendance Systems; Installation And Maintenance Of Security Systems; Installation And Maintenance Of Electronic Access Control Systems; Installation And Maintenance Of Fire Alarm Systems; Installation And Maintenance Of Intercom Systems; Installation And Maintenance Of Voip Communication Systems; Installation And Maintenance Of Network Communication Systems; Technical Support Services Relating To Surveillance And Telecom Equipment; Maintenance Of Cloud Connected Security Systems; Repair And Maintenance Of Electronic Security Apparatus; Installation And Maintenance Of Smart Parking Systems; Installation And Maintenance Of Building Automation Systems; Installation And Maintenance Of Integrated Security Systems.