Advisory services relating to the installation of plumbing; Advisory services relating to the maintenance of plumbing; Advisory services relating to the repair of plumbing; Cleaning of grease traps; Cleaning of catch basins and manholes; Drain and sewer cleaning and rootering services; Excavation services; Installation of pipe insulation; Installation of plumbing; Installation of plumbing systems; Installation of utilities in the nature of natural gas, water, sanitary waste and vent, storm drainage, high purity water systems, medical gas, heating in construction sites; Installation of water pipes; Installation of equipment and systems in the nature of acid waste, pumps, heating, medical gas, compressed air and vacuum, natural gas, domestic water, water conservation, sanitary waste and vent, storm drainage high purity water systems, and food service equipment; Installation, repair and replacement of plumbing; Maintenance and/or repair of plumbing, fixtures, plumbing equipment, and plumbing systems; Maintenance and/or repair of medical gas systems, plumbing systems, and water conservation systems; Maintenance of plumbing; Maintenance of grease traps; Maintenance of catch basins; Maintenance of man holes; Plumbing; Plumbing contractor services; Plumbing installation advisory services; Plumbing maintenance advisory services; Plumbing repair advisory services; Plumbing services; Repair of plumbing
Building Construction and Repair