19
Materials for making and coating roads; roads, cycle paths and footpaths of non-metallic materials; non-metallic construction materials for roads; binding material for road maintenance; materials (not of metal) for the repair of roads; materials for making and coating roads of plastic; materials for making and coating roads of concrete; building boards of plastic; plastic panels for road construction purposes; plastic fiber-reinforced materials for construction purposes; plastics for use in construction; concrete for use in construction; prefab constructions (not of metal) for use as roads; pipelines, not metal, for the drainage of water; non-metallic ducts for cables and pipes; Railway materials, non-metallic; Platforms, prefabricated, not of metal; Plastic paving stones; Plastic tiles; Building and construction materials and elements, not of metal; Building and construction materials and elements, of plastic, for the construction of paths, bike paths, roads, parking lots and squares; Building and construction materials and elements, of concrete, for the construction of paths, bike paths, roads, parking lots and squares
37
Road building; construction and coating of roads; maintenance and repair of roads, cycle paths and footpaths; construction of foundations for roads; road sealing and stripping; cable and pipeline construction and maintenance; Infrastructure construction; Sustainable circular civil infrastructure construction
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; road surveying; technical consultancy in the field of technology for the construction and maintenance of roads and railways; Providing scientific information in the field of climate change, sustainability and circular construction