[Class : 37] Building Construction; Maintenance Services, Installation Services; Equipment Repair, Upkeep, Maintenance, Installation Services As Falling In Class 37 And Providing Information Relating Thereto; Cleaning Of Building (Interior And Exterior) Housekeeping Services And Integrated Facility Management : Industrial Cleaning Services, Provision Of Cleaning Services, Specialty Cleaning Services, Namely, Maintaining And Restoring Interior And Exterior Building Areas; Repair Services For Telecommunications Wiring, Jacks And Telephone Equipment; Installing And Maintaining Telecommunications Hardware Systems And Equipment For Others; Telecommunications Network Support Services, Namely, Repair And Maintenance Of Telecommunications Hardware And Apparatus; Maintenance Of Telecommunication Network Hardware And Apparatus; Installation Of Home Security And Automation Systems; Installation, Maintenance, And Repair Of Telecommunication Networks And Equipment, Computer Hardware, Computer Systems And Communication Networks.