Common metals and their alloys, in particular zinc, titanium zinc, zinc alloys, titanium zinc alloys; metal building materials, namely, metal sheeting, roof coverings, roof borders, copings, gutters, window sills, façade wall claddings, ventilation and drainage ducts, pre-fabricated metal buildings, soffits and metal brackets; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, namely, small items of metal hardware in the nature of metal brackets, metal connectors and pins for general use; semi-finished goods and goods of metal and their alloys, in particular of zinc, titanium zinc, zinc alloys, titanium zinc alloys, namely pipes, gutters, roof kerb weathering, roofing assemblies, roofing sheets, wall claddings of metal, eaves sheets, window sills, facade claddings; semi-finished goods and goods of metal and their alloys, namely, covering parts in the nature of ceiling coverings, fastening parts in the nature of clamp-type fasteners, window cover frames, floor panels, metallic sheet, floor boards, corner parts in the nature of drywall corner bead, hinges, rods, thin bands of metal, metal grids, metal ceiling battens

Plumbing; building and assembly services, namely, erecting roof constructions, roof coverings and facade claddings, including ventilation and drainage systems therefor, in particular using metal sheets; repair services, namely, repair of metal building materials, pre-fabricated metal buildings, railway track materials, non-electric metal cables and wires, ironmongery, roof constructions, roof coverings, façade claddings, building construction supervision

Processing of metal sheets and other semi-finished goods of metal being prefabricated articles for roof coverings, facade claddings, ventilating channels and special constructions in the field of structural engineering

Scientific and technological services, namely, research and design in the field of building architecture and construction; industrial analysis and research services in the field of building and metal materials; creation and development of computer software and hardware; planning of buildings and infrastructure systems for buildings, namely, planning of roof designs, roof constructions, roof coverings and facade designs, including ventilation and drainage systems therefor; technical research in the areas of development of laying techniques and special constructions in the field of structural engineering