42 Engineering services in the field of construction; consultancy relating to fire protection and prevention and relating to the application of preparations for protection against fire, namely, engineering consultation; technical surveying and engineering and consultancy relating to the repair, reinforcement, protection and fire protection of metal structures, steel structures, wooden structures, masonry structures and/or concrete structures, the protection of steel structures and metal structures against corrosion, namely, surveying and engineering consultation; technical surveying and engineering and consultancy relating to waterproofing, proofing, fireproofing of buildings, structures, civil engineering works and structures, namely, surveying and engineering consultation; technical surveying and engineering and consultancy relating to construction, namely, surveying and engineering consultation; technical surveying and engineering and engineering consultancy relating to chemicals used in industry, unprocessed artificial resins in the form of powders, liquids or pastes, unprocessed plastics in the form of powders, liquids or pastes, unprocessed synthetic resins in the form of powders, liquids or pastes, unprocessed artificial or synthetic laminating or finishing resins in the form of powders, liquids or pastes, unprocessed acrylic injection resins in the form of powders, liquids or pastes, unprocessed high-flow epoxy resins in the form of powders, liquids or pastes, unprocessed epoxy injection resins with delayed curing in the form of powders, liquids or pastes, unprocessed high-adherence laminating epoxy resins in the form of powders, liquids or pastes, unprocessed silicone elastomer injection resins in the form of powders, liquids or pastes, agglutinants for concrete, concrete-aeration chemicals, preservatives for concrete except paints and oils, chemical preparations for facilitating the alloying of metals, preparations for waterproofing cement except paints and oils, adhesives used in industry, glue used in industry, adhesives used in industry, namely, high-adherence epoxy adhesives, adhesives and glues except for stationery or household purposes, sizing preparations, preservatives for masonry except paints and oils, preparations for preserving cement except paints and oils, corrosive preparations, unprocessed epoxy resins, laminating epoxy resins for reinforcing structures, preparations for preventing moisture in masonry except paints, damp-proofing preparations for masonry except paints, soldering chemicals, chemicals, being additives for building materials, impregnating agents for concrete, stone, masonry, coatings and mortar, hardening agents for coatings, damp-proofing solutions and chemical preparations for use as coatings being neither paints nor dyes nor oils and/or as impregnating chemicals, fire-extinguishing compositions, impregnating corrosion inhibitors, additives for concrete and mortars, impregnating preparations and adhesion primers, high-performance electrolytic paste, anodic coatings, damp-proof, waterproof or leaktight coatings in the nature of chemicals, unprocessed artificial or synthetic resins, plastics, dyes, varnishes, lacquers, preservatives against rust and against deterioration of wood, colourants, mordants, unprocessed natural resins, anti-corrosive preparations, anti-corrosive bands, wood paints, wood preservatives, wood preserving oils, anti-tarnishing preparations for metals, protective preparations for metals, anti-rust greases, putty in the nature of natural resin, fireproof paints, anti-rust oils, goods and substances for applying a base coat, dyes, varnishes, lacquers, paints, paints for applying a base coat, dyes, varnishes, lacquers, paints, paints for applying a primer coat, common metals and their alloys, non-electric cables and wires of common metal, metal building materials, enclosures, tanks, silos, containers, reservoirs, sheets, grids, plates, panels, shaped sections, tiles, blocks, rods, strips, frames and framework, all made of common metal, pipes and tubes of metal, welding metals, screws, bolts, nuts, hooks and nails, all made of common metal, titanium wire, activated titanium wire, metal coatings, damp-proof coatings of metal, metal sealing rods, waterproof coatings of metal, zinc alloy wire for thermal spraying, cathodic anti-corrosion apparatus, durable activated titanium anode in the form of tubes, strips or mesh, dual-effect anode, rubber, gutta-percha, gum, asbestos, mica, plastics in extruded form for use in manufacture, packing, stopping and insulating materials, flexible pipes, not of metal, sheets, plates and rods based on epoxy or polyurethane resin, binding seals for industrial use, synthetic fibres in particular glass fibres, carbon fibre fabrics, carbon fibre strips, aramid fibres and/or plastics, and components thereof, in the form of blocks, plates, masts, rods, profiles, tubes, pipes, strips and coatings, for insulating, proofing and caulking, unprocessed, coated or treated glass fibre fabrics for insulation, proofing preparations based on bituminous preparations or similar and reinforced with glass fibres, water repellant fabrics, wire, yarn, fabric and cloth based on glass fibre or carbon fibre, for insulating, proofing and caulking purposes, coatings for thermal insulation, fabrics of carbon fibre, high-modulus fabrics of carbon fibre, composite liner carbon fibre fabrics, high-performance carbon fibre for anchorage purposes, artificial and synthetic resins, flexible seals of silicone elastomer, aramid fibre fabrics, flexible coatings, not of metal, for waterproofing, coatings of silicone elastomer for waterproofing, coatings of high-adherence silicone elastomer for waterproofing, extruded slats of high-modulus carbon fibre, extruded cane of high-modulus carbon fibre, high-wetting capacity glass fibre fabrics, flexible waterproof coatings, damp-proof coatings, flame-proof fabrics, fabrics used for protection against fire, non-metallic building materials, non-metallic rigid pipes for building, asphalt, pitch and bitumen, monuments, not of metal, epoxy resin mortars, coating materials based on glass fibre, asphalt, pitch and bitumen, covering preparations based on bitumen preparations or similar and reinforced with glass fibre, coatings for walls and facades, restoration coatings, dry mortars, levelling mortars for concrete, repair mortars, mortars for pointing, coating mortars for concrete, mortars for walls, coatings not of metal, damp-proof coatings, not of metal, coatings, not of metal, for waterproofing and/or proofing, non-metallic buildings, supporting walls, not of metal, materials, not of metal, used in construction, reinforcement materials, not of metal, for building, concrete panels, concrete blocks, blocks, panels, enclosures, tanks and silos, not of metal, used in construction, composite materials based on synthetic fibres, woven carbon fibres, mortar for repair purposes, mortar with high-modulus fibres for repair purposes, quick-setting mortar with high-modulus fibres for repair purposes, high-adherence mortar for repair purposes, suitable for dry or wet spraying, high-adherence concrete, suitable for dry or wet spraying, fibre-reinforced high-adherence concrete, suitable for dry spraying, sealing mortar, high-alkalinity sealing mortar; technical surveying and engineering and engineering consultancy with regard to building, repair, reinforcement, fortification, maintenance, and demolition of buildings and civil engineering structures, building, reinforcement, fortification, maintenance and repair of roads, tracks, lanes, bridges, bridge abutments, embankments, supporting walls, dykes, tunnels, gutters, enclosures, reservoirs, tanks and silos, supervision in the field of construction, repair, reinforcement and protection of steel structures, wooden structures, masonry structures and/or concrete structures, reinforcement and protection of steel structures and metal structures with the aim of protecting them from corrosion, reinforcement and protection of metal structures, steel structures, wooden structures, masonry structures and/or concrete structures with the aim of protecting them against fire, reinforcement and protection of metal structures, steel structures, wooden structures, masonry structures and/or concrete structures with the aim of waterproofing or proofing them, treatment of materials, information on the treatment of materials, welding, treatment of metals, metal tempering, treatment of fabrics, waterproofing of fabrics, fire-proofing of fabrics, treatment of materials with the aim of waterproofing and/or proofing them, treatment of materials with the aim of protecting them against fire, treatment of materials, namely, the application of substances and/or preparations with the aim of protecting them against fire or corrosion, treatment of materials, namely, the application of substances and/or preparations with the aim of waterproofing or proofing them