Common metals; common metals and their alloys; titanium; titanium alloy; zinc; alloys of nickel; alloyed iron; lead-tin alloys; metal building materials, namely, sheets, roof coverings, roof borders, copings, gutters, window sills, façade wall claddings, ventilation and drainage ducts, soffits, brackets, and pre-fabricated buildings components; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; semi-finished goods and goods of metal and their alloys, in particular of zinc, titanium zinc, zinc alloys, titanium zinc alloys, namely, pipes, gullies, roof kerb weathering, roofing assemblies, roofing sheets, wall coverings, eaves sheets, window sills, and facade claddings; metal hooks; frameworks of metal; tin cans, sold empty; wrought common metals for further manufacture; raw base metals, namely, aluminum, copper, iron, lead, nickel, tin, titanium, zinc and alloys thereof; slabs of common metal; fasteners of common metal, namely, anchors, bolts, clips, eye bolts, hooks, joist hangers, nails, nuts, pins, rings, rivets, screws, screw eyes, staples, threaded fasteners, turnbuckles, and washers; alloys of metal; zinc and its alloys; common metals and their alloys including stainless steel; alloys of metal containing calcium and aluminum; metal hardware, namely, clips, pins, pulls, brackets, buckles, latches, and door and cabinet hardware, namely, metal pulls, metal knobs, metal panels; roofing sheets of metal; roof angle irons; metallic gutters; roofing plate of metal; metal roofing hips; metal roofing; roofing tiles of metal; roof coverings of metal; roof gutters of metal; roof ridges of metal; metal beams; roofing panels of metal; metal soffits; tiles of metal; roof windows of metal; metal roof trusses; roof components of metal; roof flashings of lead; gutter supports of metal; metal roof vents; metal dome shaped skylight windows; cladding panels of metal for roofing; metal roof flashing; roof flashings of aluminum; metal roofs for structures; metal dormer vents; gutter connection pieces of metal; metal window skylights for use in buildings; metal hardware hooks for slate; metal skylight frames for use in buildings; roofing of metal, incorporating photovoltaic cells; building structures of metal, namely, metal shelters, metal shelter structures for residential or commercial use, and metal structural components for residential or commercial buildings in the nature of metal stays for stiffening and stabilizing structural components of buildings; transportable building structures of metal; drain pipes made of metal; metal alloys for further manufacturing; sheets and plates of metal; goods of common metal, namely, profiled and non-profiled cover parts, fastening parts, cover frames, plates, boards, corner pieces, bands, bars, and strips all for roofing, facade cladding, and roof drainage systems; goods of common metal, namely, surface treated and non-surface treated cover parts, fastening parts, cover frames, plates, boards, corner pieces, bands, bars, and strips all for roofing, facade cladding, and roof drainage systems

Bricklaying; plumbing; painting, interior and exterior; building and assembly services, namely, erecting roof constructions, roof coverings and facade claddings, including ventilation and drainage systems therefor, in particular using metal sheets; roofing installation; resurfacing of roofs; roofing services; insulation of roofing; dismantling of roofs; loft cleaning; installation of roof timbering; installation of felt roofs; maintaining and repair of roof guttering; clearing and cleaning gutters; application of waterproof coatings for roofs; installation of insulating materials in buildings, roofs and structures; insulating of internal and external walls, ceilings and roofs; building construction supervision; construction management services; supervision of building renovation; supervision of building demolition; building construction supervision services for real estate projects; building construction supervision services for building projects; on site project management relating to the construction of buildings; construction project management services; building inspection in the course of building construction; building services relating to building for industry purposes, namely, advisory services relating to construction of industrial buildings; building services relating to building for habitation, namely, advisory services relating to construction of residential buildings; installation of glazed building structures; drainage services, namely, installation and repair of rainwater drainage systems; installing siding; erection of pre-fabricated buildings; installation of doors and windows; building construction and demolition

Processing of metal sheets and other semi-finished goods of metal, namely, prefabricated articles for roof coverings, facade claddings, ventilating channels, and custom structural constructions of residential and commercial buildings; metal treating; processing of metal surfaces using precision grinding techniques; metal fabrication and finishing services for others; processing of metal surfaces by abrasive polishing; processing of metal surfaces by precision grinding and abrasive polishing

Planning of roof designs, roof constructions, roof coverings and facade designs, including ventilation and drainage systems therefor; Development of laying techniques and custom structural constructions of residential and commercial buildings; Design services relating to roof covering components; Monitoring of the performance of building structures and building components; Testing of computers; Computer graphics services; Computer design services; Computer system design; Development of computer systems; Computer software research; Maintenance of computer programs; Computer system analysis; Computer research services in the fields of building architecture, building construction, building components, and metal materials; Computer system monitoring services; Research services in the fields of building architecture, building construction, building components, and metal materials; Technological engineering analysis; Scientific analysis in the fields of building architecture and building construction; Scientific analysis of building materials, building components, and metal materials; Technological analysis services in the fields of building architecture and building construction; Technological analysis of building materials, building components, and metal materials; Materials testing and analyzing; Chemical analysis; Metallurgical analysis; Computer aided industrial analysis services; Scientific research and analysis in the fields of building architecture and building construction; Scientific research and analysis of building materials, building components, and metal materials