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Mantenimiento Ferroviario y Servicios, S.A.

Versión en castellano

Postal address Antonio de Cabezón, s/n
E-28034 Madrid. Spain
Telephone +34 91 300 98 99   Fax +34 91 300 98 76
  E-mail Web  
Company data

Joint Venture between Siemens (51%) and Renfe (49%).

Management team

CEO: José Ignacio Martín-Yagüe. CFO: Guillermo Horacio Giordano.

Activity Integral maintenance services for railway rolling stock and components.

Main products and services

Integral maintenance of rolling stock.
Revision and repair of mechanical and electronically components.
Installation and update of onboard equipment in trains fleet.
Railway support services.
Accident train repair.
Design and fabrication of test bench.
Maintenance of traffic control installations and auxiliary systems.
Railway engineering services.


Top Products: MAINTENANCE: 1. Project VELARO E. 2. Suburban network 447 and CIVIA Project. 3. Repairs & Services Center- CRS. 4. Signalling Engineering HUB.


Activities by year

- Integral maintenance of 26 High Speed trains VELARO E at Santa Catalina (Madrid) and La Sagra (Toledo) depots.
- Integral maintenance of 78 trains series 447 for Rodalies Catalunya at Cornella de Llobregat depot - (Barcelona), and associated facilities.
- Traction system maintenance for 84 CIVIA Serie trains in Madrid at Atocha depot.
- Maintenance of the air conditioning equipment of the train fleet maintained by Renfe Fabricación y Mantenimiento.
- Overhaul and repair of railway equipment (pantographs, compressors, dampers, air conditioning equipment, etc.) and electronic components (displays, door controllers, Passenger Information System, etc.).
- Technical Assistance in track in city centers of Madrid and Barcelona, as well as to High-speed trains.
- Installation of on-board equipment to national level (customers: Siemens, Indra, GMV, SEPSA-MEDHA etc.).
-  Installation of on-board equipment at national level.
- Software Update and improvement of safety of on-board equipment (Digital ASFA, ETCS, legal keyloggers, etc.).
- Repair of accidents.
- Improved reliability of equipment and railway components.
- Maintenance of Traffic Control Installations and Auxiliary Systems.
- Railway Engineering Services.


- Implementation of a maintenance data acquisition using mobile terminals.
- Development of test benches for several railway systems (ERTMS, ASFA Digital, Train to Wayside System, etc.).

Areas National and international.

Certifications Quality and Environment: Certification of the integrated management system, according to UNE-EN ISO 9001, 14001, 45001 (Quality and Environment).
Certification of the Labour Risk Prevention System APRL-2020/0038.
ISO 45001:2018 Certificated achieved, regarding the System of Management of Health and Safety at work.
Activities Components, Mechanical construction, Maintenance, Others, Track.
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