Railway engineering


Innovative and experienced railway engineering
The multidisciplinary teams of MASTERIS and SNCF Matériel's Railway Engineering Division have expertise in over 90 railway specialties. Thanks to this wide range of expertise, they can work on all types of rolling stock.
Technical solutions to all your problems
The service offer proposed by MASTERIS is based on the 10 key needs of our customers throughout the life cycle of their rolling stock.
A complete panel of services meeting each of these needs through our 4 activities.
In terms of maintenance engineering and design, MASTERIS has 3 key assets to support its customers:
- The experience and diversity of expertise of SNCF Matériel
- A unique network of specialized maintenance workshops
- The skills of the largest design office specialized in railway rolling stock in Europe

Our offer of customized services
Discover our range of maintenance or engineering services adapted to your specific needs.
Acquire new rollign stock
Acquire new rollign stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Certify rolling stock on a network or the transition between networks
Certify rolling stock on a network or the transition between networks
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Operate and maintain its fleet of rolling stock in complete safety
Operate and maintain its fleet of rolling stock in complete safety
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Optimise operation and maintenance of its rolling stock
Optimise operation and maintenance of its rolling stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Controle the service life of an equipment fleet
Controle the service life of an equipment fleet
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Provision of parts to maintain the rolling stock
Provision of parts to maintain the rolling stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Maintain / Restore the potential at mid-life of rolling stock
Maintain / Restore the potential at mid-life of rolling stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Transform / Modernise rolling stock
Transform / Modernise rolling stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Repair rolling stock (RA)
Repair rolling stock (RA)
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Dismantle rolling stock
Dismantle rolling stock
The associated service sheets will be available soon.
For more information, you can contact us at the email address below.
Thank you for your understanding!
Our activities
Renovation and modernization
Giving a second life to your railway rolling stock
EXPERTISE
From simple repair to refurbishment, MASTERIS takes care of different types of railway vehicles: locomotive, TGV, tramway, subway, motor car... MASTERIS offers you a turnkey solution. A contractual commitment on costs and deadlines without surprises thanks to our industrialization studies. We do our best to find solutions compatible with your operating constraints.
OPTIMIZATION
To maintain or develop your operating performance without having to invest in new equipment, we extend the life of your assets. To integrate the latest technological advances or new features at MASTERIS, we also propose to replace only the necessary parts, without compromising your performance, safety and reliability objectives.
CUSTOMER REFERENCES
Keolis Nancy
Semitan
Opter CFL
Renovation of TER2NNG trains
Eurostar
Installation of the TBL1+ system on E300 high-speed trains
Operational maintenance
Guaranteeing the performance of railway rolling stock
RIGOR AND EXPERTISE
MASTERIS proposes a "full service" offer, it's a reliable and flexible turnkey solution with a controlled and defined budget on the long term for a wide range of services. We also offer occasional services on specific points such as security tests or diagnostics and repair missions.
OPTIMAL MAINTENANCE
We have experience in maintenance acquired on many equipment. Thanks to our mastery of the various functions of the ECM, we guarantee our customers the best conditions of comfort, reliability, safety and availability for their fleet.
CUSTOMER REFERENCES
VSOE
(Venice Simplon Orient Express)
Captrain Mesea
Transdev Rouen
Keolis Bordeaux
Railway engineering
A wide range of technical expertise dedicated to your rolling stock
FOCUSED EXPERTISE
Targeted expertise on all types of railway components and sub-systems: bogies, brakes, safety equipment, body structures, interior fittings, on-board electronics, HVAC, etc.
Targeted expertise at train level: control-command, aerodynamics, fire-smoke, mass balance, energy savings, braking distance calculations, various digital simulations, etc.
DESIGN AND MAINTENANCE
Studies and piloting of mechanical, electrical and software modifications within the framework of transformation, greening, or integration projects of new equipment such as ERTMS for example.
Support to the realization of maintenance: ECM A and B services, optimization of the availability of a fleet, optimization of the reliability of a rolling stock, optimization of maintenance costs, implementation of predictive maintenance, etc.
Realization of static and dynamic test and validation programs, on bench and/or on train
CUSTOMER REFERENCES
AKIEM
ROSCO
Mesea, CFL, Eurostar, Thalys, Ouigo Spain, Keolis, Transdev
Railway companies
Our Railway Engineering Team
Contact MASTERIS
For any business request, the form below is at your disposal. If you have a specific question, you can send it directly to the department concerned by e-mail.
93212 Saint-Denis