[Class : 37] Repair, Maintenance And Installation Consultancy Services, Construction, Repair, Maintenance And Installation Services, Building Construction And Repair, Construction Of Commercial Buildings, Construction Of Industrial Buildings, Construction Of Residential Buildings, Construction Of Office Buildings, Custom Construction And Building Renovation, Consultation In Building Construction Supervision, Installation, Maintenance And Repair Of Electrical Devices, Installation, Maintenance And Repair Of Electrical And Electronic Measuring And Testing Apparatus And Instruments, Installation, Maintenance And Repair Of Electrical And Electronic Apparatus For Use In The Field Of Automation, Plumbing Services, Repair Of Plumbing, Installation Of Plumbing, Maintenance Of Plumbing, Plumbing Installation Advisory Services, Plumbing Repair Advisory Services, Plumbing Maintenance Advisory Services, Advisory Services Relating To The Maintenance Of Plumbing, Pipeline Maintenance