6
Materials of metal for railway tracks; sleepers of metal, in particular railway sleepers; metal building materials; common metals and their alloys; goods of common metal, included in class 06; transportable buildings of metal; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; tubing of metal; joists of metal; ingots of common metal; metal fittings for buildings; building panels of metal; pins for wheels of metal; reinforcing materials of metal for concrete; shuttering of metal for concrete; car panels; wire ropes; brackets of metal for building; railway sleepers of metal; railway points of metal; crossovers of metal; trellis of metal; cramps of metal (crampons); posts of metal, in particular posts for power lines; sleeves (metal hardware); nuts of metal; nails of metal; lintels of metal; posts of metal; pipes of metal, in particular drainpipes; sleeper screws of metal; steel structures; pins (ironmongery, nails); posts of metal for electric lines; girders of metal; shims
7
Machines and machine tools for concrete working; machines for manufacturing finished concrete parts, in particular railway sleepers; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles)
19
Asphalt, pitch and bitumen; building materials (non-metallic); concrete sleepers, in particular concrete sleepers for tracks and points; concrete building elements; railway sleepers, not of metal; posts, not of metal, in particular posts for power lines; rigid pipes, not of metal (building); posts, not of metal; cement slabs; non-luminous and non-mechanical signs (not of metal); non-metallic transportable buildings
37
Building construction; construction/erection of rail-roadway systems (fixed roadways) with concrete and asphalt covers; installation services; machinery installation, maintenance and repair; repair of tracks and railways
42
Architectural consultancy; engineering; surveying; research in the fields of technology and mechanical engineering; technical project studies; technical planning and development of railways with ballasted and unballasted track; technical construction drafting within the framework of, and for the dimensioning and manufacture of, rail-roadway systems