[Class : 37] Construction Services; Installation And Repair Services; Mining Extraction, Oil And Gas Drilling; Building Construction; Demolition Of Buildings, Factory Construction, Harbour Construction, Masonry, Pier Breakwater Building, Plastering, Pumicing, Road Paving, Roofing Services, Sanding, Underwater Construction, Warehouse Construction And Repair; Rental Of Construction Equipment; Mining, And Oil And Gas Extraction, Drilling Of Wells, Mining Extraction; Drilling Of Deep Oil Or Gas Wells, Mining Extraction, Quarrying Services; Painting, Interior And Exterior, Pest Control Services, Other Than For Agriculture, Aquaculture, Horticulture And Forestry; Various Repair Services Such As Those In The Fields Of Electricity, Cleaning Of Buildings [Interior]; Interior Designing Of Buildings Such As Glass Door Fittings, Roofing, Fall Ceiling; Electric Appliance Installation And Repair; Hydraulic Fracturing Services / Fracking Services; Installation Of Doors And Windows; Installation Of Utilities In Construction Sites; Machinery Installation, Maintenance And Repair; Plastering; Restoration Of Works Of Art; Roofing Services; Safe Maintenance And Repair; Sanding; Strong Room Maintenance And Repair; Upholstering; Upholstery Repair; Varnishing; Warehouse Construction And Repair; Window Cleaning; Plumbing; Install, Establish, Conduct, Undertake, Develop, Improve And Commission Clean Rooms Including Fabrication Of Clean Rooms Walls, Ceiling, Floors And Other Components; Business To Construct, Build, Alter, Acquire, Convert, Improve, Design, Erect, Establish, Equip, Develop, Dismantle, Pull Down, Repair, Maintain, Search, Survey, Examine, Inspect, Locate, Reconstruct, Grout, Dig, Excavate, Pour, Renovate, Remodel Rebuild, Undertake, Contribute, Assist And To Act As Civil Engineer, Erection Contractor, Engineering, Procurement & Commissioning (Epc) Contractor, Interior Decorator, Consultant, Advisor, Agent, Broker, Supervisor, Administrator, Contractor, Sub Contractor, Turnkey Contractor And Manager Of All Types Of Constructions And Developmental Work In All Its Branches Such As Roads, High Ways, Culverts, Dams, Bridges, Railways, Tramways, Water Tanks, Reservoirs, Canals, Wharves, Warehouses, Factories, Buildings, Structures, Drainage And Sewage Works, Pipeline Works, Water Distribution Works, Foundation Works, Flyovers, Airports, Runways, Rock Drilling, Aqueducts, Stadiums, Hydraulic Units, Sanitary Dharmashalas, Multistoried, Colonies, Complexes And Housing Projects; Included In Class 37