[Class : 37] Installation, Commissioning, Maintenance And Repair Of Automatically Powered Doors, Gates, Windows And Fanlights And Drives Therefor, As Well As Automatically Powered Doors And Gates Of Escape Routes And Drives Therefor, As Well As Installation Commissioning, Maintenance Of Devices For Preventing Fires, Namely Of Fire And Smoke Barriers, Stoppers For Doors And Flaps, Fire, Smoke And Heat Alarms, Follow Up Locking Controllers And Smoke And Heat Ventilator Apparatus For Actuating And Controlling Ventilation Elements; Assembly Of Door Closers; Installation, Commissioning, Maintenance And Repair Of Electronic Access Control Systems; Installation Of Remote Maintenance Systems For The Electronic Remote Monitoring And Control Of Building System.[Class : 38] Telecommunications; Information About Telecommunications; Communication Service By Means Of Telephone; Telephone Services; Electric Mail Services; Electronic Mail; Electronic Exchange Of Message Via Chat Lines, Chat Rooms And Internet Forums; Computer Aided Transmission Of Messages And Images.[Class : 42] Remote Maintenance By Computer Aided For Electronic Remote Monitoring And Control Of Building Systems.