6
Railway material of metal; Railway switches; Posts of metal; Railway sleepers of metal; girders and joists made from metal; Metal rails; Fish plates [rails]; Signalling panels, non-luminous and non-mechanical, of metal; Stops of metal; Metal hardware; Wire rope; Loading gauge rods, of metal, for railway waggons; Framework scaffolding of metal; Metal buildings for railway tracks; Transportable buildings of metal, in particular for railway tracks; Steel buildings for railway tracks
7
Railway tracks maintenance and repair machines; Railroad constructing machines; Rail-laying machines; Machines for welding rails
19
Railway materials, non-metallic; railway ties, not of metal; Landing doors, not of metal; Antivibration parts, not of metal, for railway construction; Buildings not of metal for railway tracks; Transportable buildings not of metal for railway tracks
20
Non-metallic hardware
35
Wholesaling or retailing of railway equipment, railway tracks maintenance and repair machines, machines for building railway tracks, machines for laying rails, machines for welding rails
37
Laying, maintenance and repair of railway tracks; Construction of railways; Supervision (direction) of building works, laying, maintenance and repair of railway tracks; Installation, repair or maintenance of building site machines and apparatus; Rental of materials for railway works; Rental of machines for the construction, maintenance and repair of railway tracks, machines for laying rails, machines for welding rails [building site machines]; Information relating to construction, laying, maintenance and repair of railway tracks; Cleaning of building sites
41
Providing of training
42
Engineering services; Conducting technical project studies; Technical consultancy and expertise (engineering work); Construction drafting; Quality control; Prospecting, valuation and geological research