Building materials of metal, namely, steel, namely, shores, supports, braces, metal bars for construction, beams, joists, building wall framings composed primarily of metal, metal roof trusses, composite panels composed primarily of metal, ceiling boards and floor boards; steel scaffolding; steel ladders; steel lifting rings; steel lifting chains; portable steel buildings; non-electric cables and wires of metal, namely, steel; steel ironmongery in the nature of small items of metal hardware, namely, nuts, washers, screws, bolts, hooks and nails; steel pipes and tubes; steel prefabricated construction elements, namely, boxes of common metal, metal tiles, metallic refractory blocks, metallic swage blocks, metallic chain block used for lifting and rigging, metal bars used on construction, metal rods, metal strips used on construction, metal frameworks for building, metal roof trusses, reservoirs of metal, metal sheets, metal gratings, metal plates, metal tiles; steel structures for the mechanical stabilization of soil, namely, prefabricated metal components for building foundations, metal wall panels, metal wall panels for forming the facing of mechanically stabilized or stabilizing earth structures, metal wall panels for forming the facing of stabilizing earth structures by mechanical effect, pre-shaped metal casting forms for concrete; steel soil retention structures, namely, prefabricated metal components for building foundations, metal wall panels, metal wall panels for forming the facing of mechanically stabilized or stabilizing earth structures, metal wall panels for forming the facing of stabilizing earth structures by mechanical effect, pre-shaped metal casting forms for concrete; steel retaining walls; steel reinforcements for building civil engineering structures; steel building panels in the nature of floor, ceiling, wall and door panels; metallic steel panels in the nature of metal roofing panels, steel ceiling panels, steel metal wall panels and door panels for forming a cover for mechanically-stabilized land structures; metallic steel panels in the nature of metal roofing panels, metal ceiling panels, metal wall panels and metal door panels for forming a cover for structures for the mechanical stabilization of soil

Mechanical lifts, pneumatic lifts, hydraulic lifts; power operated elevating or lifting work platforms, including mobile; lifting installations for the transport of goods; cranes; fixed cranes; mobile cranes; fast-erected tower cranes; pulleys being part of machines; mechanical, pneumatic and hydraulic hoisting gears; soil excavation machines, especially for digging trenches or building walls in the soil

Electronic machines for measuring the tensile strength of prestressed or reinforced concrete, as well as for measuring the tensile strength of mobile or stationary steel wires, cables and strands

Building construction; erection of scaffolding; construction of scaffolding, supporting walls, retaining walls, mechanical lifts, pneumatic lifts, hydraulic lifts, power operated jacks, elevating or lifting work platforms including mobile, lifting installations for the transport of goods; restoration of works of art and works of civil engineering, excavations services, drilling of pilots, wells, trenches, walls or tunnels for reinforcing the soil; construction, repair, maintenance, and demolition of buildings; construction, maintenance and repair of roads, ways railroads, tracks runways, bridges, bridge abutments, berms, embankments, supporting walls, retaining walls, dams, soil stabilization devices, retaining walls, dikes, tunnels, gutters, shelters, protection bunkers, tanks, reservoirs, silos and historic monuments; earthworks construction; land clearing; underwater dredging; construction supervision; rental of construction equipment; rental of scaffolding equipment; rental of construction equipment namely, lifts, jacks, construction site lifts, goods lifts, cranes, fixed cranes, mobile cranes, fast-erected tower cranes, pulleys and hoisting gears; erection of roofs, works of art and works of civil engineering; building and scaffolding construction information; information on the repair of buildings, works of civil engineering, railroads, runways, bridges, bridge abutments, berms, embankments, supporting walls, retaining walls, dams, soil stabilization devices, filling material, retaining walls, dikes, tunnels, gutters, shelters, protection bunkers, tanks, reservoirs, silos, historical monuments, scaffolding, lifts, jacks, construction site lifts, goods lifts, cranes, fixed cranes, mobile cranes, fast-erected tower cranes, pulleys, hoisting gears

Construction engineering services; consultation in the field of engineering, namely, in relation with cabled structures, building construction and prestressing; consultation in the field of engineering, namely, in relation with building and civil engineering structures; civil and industrial engineering consulting in relation to soil stabilization; engineering services and consultation for the use of seals and fire protection preparations used in civil constructions; engineering services and consultation for the detection of contaminants in the soil; consultation in the field of engineering, namely, in relation with the use of the following goods: metal building materials, metal scaffolding, metal ladders, metal lifting rings, metal lifting chains, transportable metal constructions, non-electric cables and wires of metal, ironmongery, small items of metal hardware, metal pipes and tubes, shores, supports, braces, metal bars for construction, beams, joists, building wall framings composed primarily of metal, metal roof trusses, composite panels composed primarily of metal, ceiling boards and floor boards; prefabricated metal construction elements, metal structures for the mechanical stabilization of soil, metal soil retention structures, metal retaining walls, metal reinforcements for building civil engineering structures, metal building panels, metal panels for forming a cover for mechanically-stabilized land structures, metal panels for forming a cover for structures for the mechanical stabilization of soil; consulting in the field of engineering regarding the use of mechanical lifts, pneumatic lifts, hydraulic lifts, power operated jacks, elevating or lifting work platforms including mobile, lifting installations for the transport of goods, cranes, fixed cranes, mobile cranes, fast-erected tower cranes, pulleys being part of machines, mechanical, pneumatic and hydraulic hoisting gears, hydraulic and electromagnetically powered machines used in prestressed bar tensile testing, machines for measuring the tensile strength of prestressed or reinforced concrete as well as for measuring the tensile strength of steel wires, cables and strands or similar, soil excavation machines, especially for digging trenches or building walls in the soil; design and development of computer software