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Tailor-made solutions for your regional trains throughout their life cycle

We guarantee a global and personalized approach in order to guarantee the performance, compliance and availability of your rolling stock

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Expertise

An Offer for Your Regional Rolling Stock

MASTERIS puts all of its know-how at your service to support the life cycle of your regional rolling stock. From operation to modernization, including engineering, logistics or maintenance, we offer flexible, responsive solutions adapted to the challenges of daily mobility.

The preferred solution to guarantee the availability of your regional equipment

Operational maintenance

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Certified and proven services to guarantee the availability and regularity of your regional trains:

  • ECM 1 to 4: supervision, development, development, management, implementation and execution of maintenance
  • Technical and logistical management: flow organization, planning, operational management
  • Regulatory compliance and security: monitoring and support for compliance with current requirements
  • Continuous optimization: improvement of maintenance plans according to your punctuality and overall cost objectives
  • Training your maintenance operators

Heritage Maintenance

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Level 4 maintenance review of major components (bogies, brakes, air conditioning, doors, etc.)

Level 5 modernization and revision that may include:

  • Upgrading to standards according to the STI in force
  • Mid-life renovation
  • Heavy Transformation for the Modernization of Rolling Stock

Spare parts

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A global offer to guarantee the sustainability of your fleet:

  • Parts repair (450,000 parts treated/year — 10 technicians)
  • Supply chain: using the Integrated Logistics Center (CLI), shared stocks, 1 storage platform in Moissy Cramayel
  • Parts engineering: definition of maintenance rules (predictive), management of potentials, REX/advice, management of obsolescence
  • Flexible or multi-year supply contracts, adapted to your needs

Engineering

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Specialized engineering at the service of your complex projects:

  • Project Management Assistance (AMOA) and Advice
  • Reliability of rolling stock
  • Proposals for Greening and Decarbonization on Your Rolling Stock
  • Maintenance studies
  • Renovation and modernization studies
  • Admission studies
  • Certification and certification
  • Predictive maintenance and remote diagnostic solutions
  • +90 technical specialties, CAD tools (CATIA V5, E3S), embedded systems expertise

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lifecycle

A clear vision of the key stages of your project

Acquisition
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Acquiring new rolling stock represents a major strategic investment. The equipment must meet operational needs, while complying with technical and regulatory requirements. We support you to secure technical choices, optimize commissioning times and make the overall cost of the project reliable.

Approval

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Approval is a key step in ensuring that rolling stock complies with national and European standards. We manage the entire process, from the certification strategy to the constitution of the technical file, in order to limit the risks of delay or non-compliance.

Operation & Maintenance

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Operators must guarantee the punctuality and safety of their traffic while controlling operating costs. This involves effective management of preventive and corrective maintenance, continuously fixed asset planning, and a clear vision of the state of the fleet at all times.

Optimization

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Reducing ownership costs, improving operational performance: we offer innovative solutions (predictive maintenance, digitalization, reliability analyses) to better anticipate failures, adapt maintenance strategies and maximize the availability of trains.

Life span management

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Controlling the aging of equipment is essential to ensure reliable and profitable operation. MASTERIS has a clear vision of the life curve of assets and offers adapted maintenance strategies, as well as support to balance between heavy maintenance, renewal or transformation.

Spare parts

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A reliable and rapid supply of parts is essential to maintain continuity of service. MASTERIS secures the supply chain, anticipates needs and offers alternative solutions to the risks of obsolescence.

Maintain/restore potential

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At mid-life, rolling stock requires targeted renovation operations to remain in line with operational requirements. MASTERIS brings its expertise in technical diagnosis, the programming of interventions and the management of complex projects to extend the value of rolling stock.

Transformation/modernization

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Faced with regulatory, technological or commercial changes, it is sometimes necessary to change your fleet. Whether it is a question of passenger comfort, accessibility, energy or digital technology, modernization must combine technical ambition, time management and return on investment.

Repair

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After an incident, the challenge is to restore operational capacity as quickly as possible, without neglecting safety.

Train en préparation
Travailleur dans une usine
Machine de fabrique
Collaborateur face à un ordinateur
Femme qui travaille dans un laboratoire
Employé dans un entrepôt
Trains dans une usine
Travailleur dans une usine
Travailleur qui répare un train
Train en travaux
Collaborateurs qui discutent

Meet performance, deadline and compliance requirements.

Acquiring new rolling stock represents a major strategic investment. The equipment must meet operational needs, while complying with technical and regulatory requirements. We support you to secure technical choices, optimize commissioning times and make the overall cost of the project reliable.

Discover the approach

Secure the commissioning or re-commissioning through a recognized and recognized approach.

Approval is a key step in ensuring that rolling stock complies with national and European standards. We manage the entire process, from the certification strategy to the constitution of the technical file, in order to limit the risks of delay or non-compliance.

Discover the approach

Ensure availability, reliability and safety on a daily basis.

Operators must guarantee the punctuality and safety of their traffic while controlling operating costs. This involves effective management of preventive and corrective maintenance, continuously fixed asset planning, and a clear vision of the state of the fleet at all times.

Discover the approach

Gain in performance thanks to data and maintenance engineering.

Reducing ownership costs, improving operational performance: we offer innovative solutions (predictive maintenance, digitalization, reliability analyses) to better anticipate failures, adapt maintenance strategies and maximize the availability of trains.

Discover the approach

Anticipate obsolescence and secure investments over the long term.

Controlling the aging of equipment is essential to ensure reliable and profitable operation. MASTERIS has a clear vision of the life curve of assets and offers adapted maintenance strategies, as well as support to balance between heavy maintenance, renewal or transformation.

Discover the approach

Guarantee the availability of parts to avoid prolonged shutdowns.

A reliable and rapid supply of parts is essential to maintain continuity of service. MASTERIS secures the supply chain, anticipates needs and offers alternative solutions to the risks of obsolescence.

Discover the approach

Extend operational life without compromising performance.

At mid-life, rolling stock requires targeted renovation operations to remain in line with operational requirements. MASTERIS brings its expertise in technical diagnosis, the programming of interventions and the management of complex projects to extend the value of rolling stock.

Discover the approach

Adapting equipment to new uses and market requirements.

Faced with regulatory, technological or commercial changes, it is sometimes necessary to change your fleet. Whether it is a question of passenger comfort, accessibility, energy or digital technology, modernization must combine technical ambition, time management and return on investment.

Discover the approach

Quickly bring damaged or damaged equipment back into service.

After an incident, the challenge is to restore operational capacity as quickly as possible, without neglecting safety.

Discover the approach

Quickly bring damaged or damaged equipment back into service.

After an incident, the challenge is to restore operational capacity as quickly as possible, without neglecting safety.

Discover the approach

Quickly bring damaged or damaged equipment back into service.

After an incident, the challenge is to restore operational capacity as quickly as possible, without neglecting safety.

Discover the approach
Your single point of contact

MASTERIS relies on the resources of SNCF Voyageurs and its network of partners

With MASTERIS, you benefit from a single interlocutor capable of mobilizing all the expertise, services and resources of the SNCF group as well as a national and international network of other partners, to offer complete, efficient solutions adapted to your needs.

Hardware engineering at SNCF is

  • 2,200 experts spread over 17 centers across France
  • 182 experts from the Synapse network (network of SNCF scientific and technical experts)
  • 15 patents filed on average per year

In France, the SNCF group counts on:

  • 10 technical centers
  • 5 engineering clusters

Let's discuss your rail challenges

A MASTERIS expert answers you quickly to assess your needs — without commitment.

Contact a MASTERIS expert
Collègues qui discutent

In Dakar, we are far from major European rail networks, so in the event of incidents it is important to be able to react quickly and independently. This is why it was important to improve the skills of the teams in lifting our Coradia machines and our work trains. MASTERIS was able to respond quickly and effectively to our expectations.

Anonymous
SETER Technical Manager

Within Hexafret, regulatory monitoring already exists on which ECE relies. However, it proved necessary to complete this monitoring in order to cover all the countries in which Hexafret operates, in particular Germany, Spain and Italy. Hexafret therefore turned to MASTERIS in 2024 to provide this service.

After a first year of collaboration, Hexafret satisfied with both the content and the contractual relationship, extended the regulatory monitoring contract in 2025. We appreciate its synthetic side.

Michel Lafont
Maintenance Management System Manager
Customer cases

They trust us, their projects bear witness to it

Concrete support, measurable results

See all references

MASTERIS wins the CITADIS bogie market in Rouen

MASTERIS signs a new contract with Eurostar

MASTERIS and Keolis Lille Ilevia continue their collaboration

Renovation of the Support Bars of the Tours Tramway: A Project of Industrial and Artistic Excellence!

MASTERIS wins the public tender for the maintenance of Aubagne trains

MASTERIS renovates the HVAC cabins of 21 Citadis trains

MASTERIS in AMOA for the admission of BB60000 on the Marseille—Ventimiglia line as part of the HPMV project

MASTERIS supports HEXAFRET in maintaining ERTMS/KVB in Operational Conditions on the BB27000

Rouen Normandy Metropolis: General Overhaul of Citadis 402 Tramway Bogies

TaM Montpellier 3M: Mid-life renovation of doors on Citadis 401 trams

European Metropolis of Lille: Mid-life operation for VAL 206 metro trains

General Overhaul of SIRIO Brakes for RATP Florence

Transdev Dublin - Expertise of a tram train following a collision

Thalys updates its 17 PBKA oars

Eurostar equips its E300 trains with ERTMS

MASTERIS SOLEA in the repair of a tram-train following an accident

News

Resources and news

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FAQS

Your most frequently asked questions

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Paysage avec train

Your rolling stock, always on track.

Let's discuss your project together: a dedicated expert accompanies you at each stage.

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