Chemical substances, chemical materials and chemical preparations, and natural elements used in the construction of civil engineering structures, namely, natural oxides in the form of powders, liquids, pastes and granules, additives for use in the manufacture of fireproof construction materials and heat-insulating materials, and refractory sand for use in metallurgical processes, in inorganic melt processes, in heat-treatment processes, and as construction materials; Chemical substances, chemical materials and chemical preparations, and natural elements used in the construction, cement, asphalt, and paint industries for the building, maintenance and repair of bridges, tunnels, parking garages, overpasses, namely, natural oxides in the form of powders, liquids, pastes and granules, additives for use in the manufacture of fireproof construction materials and heat-insulating materials, and refractory sand for use in metallurgical processes, in inorganic melt processes, in heat-treatment processes, and as construction materials; Unprocessed synthetic resins in the form of putties, fillers and pastes for use in industry; Glue for industrial purposes; Waterproofing chemical compositions for use in construction; Chemical fixing compounds for preventing degradation of masonry and metal; Chemical compositions for injection into building structures for waterproofing and for providing structural strength and reinforcement; Chemical compositions for reinforcing brickwork; Waterproofing and damp-proofing chemical compositions for use in the construction of civil engineering structures; Waterproofing and damp-proofing chemical compositions for building, maintaining and repairing bridges, tunnels, parking garages, overpasses for use in the civil engineering industry; Chemical compositions for reinforcing cement; Chemical compositions for strengthening and reinforcing stonework; Chemical compositions for reinforcing concrete; Chemical compositions for use in the construction industry; Reinforcing fillers for paper, rubber, cardboard and wood for use in industry; Chemicals for use in sticking, namely, adhesive chemicals for improving the performance and duration of chemical products for use in industry, including the construction industry other than for household or stationery purposes; Chemical bonding agents for incorporation into cement and concrete compositions; Chemical compounds consisting of adhesives and fillers for repairing seals, namely, paste fillers for sealing masonry and concrete; Liquid glues for industrial and commercial use, other than for household or stationery use; Industrial adhesives for use in coating and sealing; Industrial adhesives for use in building; Industrial adhesives for use in metal working; Adhesives for general industrial use, in particular in the construction industry; Adhesives for the building industry; Commercial adhesives for industrial use, other than for stationery or household use; Gluten, other than for stationery or household purposes, namely, industrial adhesives; Industrial adhesives for use in bonding materials; Adhesives for cement manufactured products; Metal to metal industrial adhesives other than for stationery or household use; Adhesives for industrial purposes, other than for stationery or household purposes; Curing preparations, namely, chemical preparations for use in industry for curing putties, fillers and pastes for use in industrial installations and metal structures; Chemical preparations for use as bonding agents to form bonds between new concrete and hardened concrete; Chemicals for use in industry and science; Unprocessed artificial resins; Chemical extenders for industrial purposes; Chemical preparations for use as bonding agents for masonry to form bonds between new concrete and hardened concrete; Agglutinants for concrete; Chemical additives for use in binding concrete; Chemical additives for use in binding masonry; Aerated concrete in pulverized form for use as chemical binders

Metal hardware, namely, nuts, bolts; metal fasteners, namely, nails, rivets, screws, screws for masonry and concrete; Anchor bolts of metal for bridge connection; Fixing bolts of metal; Fasteners of common metal, namely, bolts, nails, rivets, screws, screw anchors; Fixing devices of metal, namely, screws, nails, bolts, wall plugs, eye bolts,; Architectural fasteners of metal, namely, door fasteners, hinges; Metal pegs; Dowel rods of metal; Retaining devices of metal, namely, beams, clamps, collets of metal, other than parts of machines; Metal bolts; Screw threaded fasteners of metal; Screw bolts of metal; Screws of metal; Hardware, namely, white metal pins; Expansion plugs of metal; Small items of metal hardware, namely, metal studs other than for football boots, clothing or vehicle tires, springs, washers, nuts, bolts, pegs; Metal expanding sleeves for affixing screws; Anchors

Science and technology services, namely, computer aided scientific research services; Engineering services; Engineering consultancy services; Technological engineering analysis; Technical engineering; Engineering and computer-aided engineering services; Engineering services for the design of structures; Structural engineering services; Engineering services for the analysis of structures; Civil engineering consultancy