Rolling stock
Powered vehicles
Diesel locomotive
Electric locomotive
Shunting locomotive
Industrial/mining locomotive
High-speed trainset
DMU/railcar
EMU/railcar
Metro car
Light rail/tram car
Peoplemover/automated
Unpowered vehicles
Hauled passenger car
Other passenger car
Sleeping/catering car
General purpose wagon
Special purpose wagon
Refrigerated wagon
Tank wagon
Intermodal wagon
Engineering/maintenance wagon
Other wagon
Overhaul/workshops
Refurbishment/repair
Remanufacture
Maintenance service
Painting/livery
Spare parts
Decontamination/cleaning
Transfer/lifting equipment
Wheel profiling
Tools/Equipment/Diagnostics
Complete workshops
Components
Passenger
Bodyshells/structural parts
Doors/door actuators
Windows
Seating/sleeping fittings
Lighting/safety lighting
Heating/ventilation/air-con
Toilets
Interior furnishings/upholstery
Interior panels/trim/flooring
Gangways
Catering equipment
Accessibility equipment
Freight
Wagon bodies
Forgings/castings
Underframes
Loading/discharge systems
General wagon components
Bogies & Running Gear
Powered bogies
Unpowered bogies
Wagon bogies
Wheels/wheelsets/axles
Axleboxes/bearings
Suspension/dampers
Articulation
Tilting systems
Brakes/brake equipment
Buffers/couplers/drawgear
Traction & Control
Diesel/Thermal
Complete traction package
Engines
Engine components/spares
Traction motors
Generators
Mechanical equipment
Cooling equipment
Hydraulic transmission
Gears/shafts/couplings
Fuel handling/lubricants
Turbochargers
Fire detection/suppression
Electric
Transformers
Auxiliary power
Electric braking
Static power conversion
Converters/inverters
Current collection/Pantographs
Control
Cab equipment
Speedometers/safety devices
Diagnostics/fault loggers
Data recorders
Train management systems
Power converters
Control equipment
Cables/wiring
Batteries
Electronic components
Infrastructure
Electrification
Complete AC
Complete DC
Substations/transformers/rectifiers
Power supply/distribution
Fixed installations
Catenary
Power lines/cables
Third rail/conductor bar
Inspection cars
Inspection/Maintenance
Signalling & Train Control
Complete train control
Subsystems
Interlockings
Automated driving
Remote control
Panels/displays
Track circuits/axlecounters
Points control
Lineside signals
Power supplies
Level crossing protection
Train health monitoring
Installation/maintenance
Track Materials & Equipment
Rail
Sleepers
Points/crossings
Fastenings/spikes
Track components/Equipment
Baseplates/matting
Ballastless track
Welding materials/equipment/services
Point heaters/weather protection
Tracklaying machines
Construction service
Track Maintenance
Maintenance machines
Tamping/levelling/lining
Ballast cleaners
Ballast regulators/stabilisers
Other machines/road-rail
Track recording cars
Rail flaw detection
Rail reprofiling
On-site welding
Lighting/warning systems
Cranes/re-railing
Leaf/foliage control/snowploughs
Tools & equipment
Renewal/maintenance
Buildings & Structures
Civil works/bridges/tunnels
Station/street furniture
Modular components
Signage
Platform screen doors
Safety systems
Lifts & escalators
Survey/inspection/maintenance
Data & information systems
Fare collection
Full AFC
Ticket vending, stationary
Ticket vending, on-board
Ticket vending, portable
Validation/cancellation
Access gates/turnstiles
Tickets/ticket printing
Data collection/processing
Cash/card security/handling
Smartcard technology
Data Systems
Diagnostic/warning systems
Data transmission
Remote control systems
Train control & scheduling
Radio/telephone communication
Train management/vehicle location
Marshalling yard control
Automated shunting
Management information
Accounting/billing
Simulators/test rigs
Tools & software
Passenger Information
Displays stationary
Displays on-board
Public address
Surveillance/CCTV
Clock systems
Entertainment
Journey planning
Reservations
Management support
Consultants
Recruitment
Education/training
Financial services
Legal services
Procurement
Research/testing
Architectural services
Vehicle design
Project Managers
Operations support
Rolling stock hire/leasing/charter
Contract operator/Fleet management
Freight handlers
Catering/on-train services
Risk/safety assessment
Vehicle certification/assessment
Property/estate management
Environmental protection
Add further key personnel