[Class : 37] Painting Services, Cooling And Air Condition Rooms And Their Parts, Installation Of Instrumentation Systems, Maintenance And Repair Of Industrial Machinery And Manufacturing Plants, Cooling And Air Condition Rooms And Their Parts, Civil Engineering Demolition, Civil Engineering Construction, Civil Construction Services, Civil Infrastructure Construction, Underground Civil Engineering Services, Construction Of Civil Engineering Works, Civil Engineering Relating To Water Irrigation, Civil Engineering Relating To Agricultural Land, Civil Engineering Relating To Rural Land, Construction Supervision Of Civil Engineering Projects, Construction Of Foundations For Civil Engineering Structures, Erection Of Scaffolding For Civil Engineering Construction, Erection Of Formwork For Civil Engineering Construction, Construction Of Civil Engineering Structures By Pouring Concrete, On Site Construction Supervision Of Civil Engineering Works, Construction Of Civil Engineering Structures By Forming Concrete, Construction Of Civil Engineering Structures By Laying Concrete, Services For The Rental Of Machinery For Civil Engineering, Electrical Installation Services, Electrical Contractor Services, Renovation Of Electrical Writing, Installation Of Electrical Earthing, Installation Of Electrical Grounding, Repair Of Electrical Equipment, Maintenance Of Commercial Electrical Systems, Interference Suppression In Electrical Apparatus. Installation Of Electrical And Generating Machinery, Maintenance And Repair Of Electrical Earthing System, Repair Of Electrical Equipment And Electro Technical Installations. Renovation, Repair And Maintenance Of Electrical Writing.