
Alstom develops, manufactures and maintains rolling stock, signalling and railway systems throughout the entire lifecycle.

Alstom
New on Amplifa
About Alstom
Alstom is a mobility group specialising in rail transport, headquartered in France with a presence in 61 countries. The portfolio covers rolling stock (high-speed, intercity, regional, metro, monorail and tram vehicles), signalling, components, rail infrastructure, digital rail solutions and turnkey complete systems. More than 150,000 Alstom vehicles are in operation worldwide; systems delivered and maintained by Alstom move more than 100 million people every day. In the Services segment, around 17,000 professionals at more than 250 sites in 40 countries support customers throughout the entire asset lifecycle – including maintenance, spare parts supply, repair, overhaul, modernisation and operation. The manufacturing and service processes also include additive manufacturing of rail components from polymers, ceramics and metals. Customers are rail operators and transport authorities worldwide, including Greater Anglia, Västtrafik, SMRT Trains, PKP PLK and airports such as Frankfurt and Dubai.
- Processes
- 3D printing / additive manufacturing of rail components (polymers, ceramics and metals), Rolling stock maintenance (corrective and preventive maintenance, Full Maintenance, TSSSA), Spare parts supply, repair and overhaul of vehicle subsystems, Modernisation / refurbishment of rolling stock (Life, Green, Smart Modernisation), Bogie overhaul, Crash repairs and structural repairs on trains, Manufacture of rolling stock (high-speed, regional, metro), Operations and maintenance (O&M) of railway systems including depot operation, cleaning, train
- Materials
- Polymers (3D printing), Ceramics (3D printing), Metals (3D printing), Polymers, Ceramics, Metals
- Certificates
- ISO 37001 (anti-corruption, since 2017), Entity in Charge of Maintenance (12 countries)
- Employees
- more than 86,000
- Industries
- Rail transport / rail mobility, High-speed, intercity and regional transport, Metro / urban rail, Monorail, Tram, Freight transport
- 01
Engineering & Design
- 02
Manufacturing (Rolling Stock, Signalling, Components)
- 03
Turnkey System Integration
- 04
Predictive Maintenance (HealthHub)
- 05
Maintenance, Repair & Overhaul
- 06
Modernisation & Re-Tractioning
- 07
Operations & Maintenance (O&M)
Materials & Processes
Polymers
Additively manufactured rail components for rapid spare parts supply.
Ceramics
For rail components made from high-performance ceramic materials using 3D printing.
Metals
Metallic rail components are additively manufactured worldwide via 3D printing hubs.
Systems & Components





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 3D printing / additive manufacturing of rail components (polymers, ceramics and metals)Additive | – | – | – | – | Polymers, Ceramics, Metals |
| Rolling stock maintenance (corrective and preventive maintenance, Full Maintenance, TSSSA)Assembly | – | – | – | – | – |
| Spare parts supply, repair and overhaul of vehicle subsystemsAssembly | – | – | – | – | – |
| Modernisation / refurbishment of rolling stock (Life, Green, Smart Modernisation)Assembly | – | – | – | – | – |
| Bogie overhaulAssembly | – | – | – | – | – |
| Crash repairs and structural repairs on trainsAssembly | – | – | – | – | – |
| Manufacture of rolling stock (high-speed, regional, metro)Assembly | – | – | – | – | – |
| Operations and maintenance (O&M) of railway systems including depot operation, cleaning, trainAssembly | – | – | – | – | – |
| Signalling services: maintenance and modernisation of signalling technology (LTSS/STSS)Assembly | – | – | – | – | – |
| Depot equipment: design and supply of maintenance machines and equipment (Bogie Workshop)Engineering | – | – | – | – | – |
| Predictive maintenance / condition monitoring (HealthHub, CBM)Testing | – | – | – | – | – |
Additional services
Reference customers
Quality & Compliance
Alstom is certified as an Entity in Charge of Maintenance in 12 countries as an OEM, operator and maintainer. A certified anti-corruption management system (ISO 37001, since 2017) and a global integrity programme complement the quality requirements.
| Evidence | Group |
|---|---|
| ISO 37001 (anti-corruption, since 2017) | |
| Entity in Charge of Maintenance (12 countries) |
History
- 1980
Start of activities in the field of operations and maintenance (O&M) of railway systems.
- 1998
Listing of Alstom shares on the Paris stock exchange.
- 2017
Certification of the anti-corruption management system according to ISO 37001.