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- ENGINEERING, CONSULTANCY AND CERTIFICATION
- Projects and infrastructure technical assistances, superstructure, signalling, communications and ticketing
- Systems, environmental, financial management and IT consulting
- Technical Specifications Drafting and supervision of rolling stock manufacturing
- Work supervision
- Product and process certifications
- Drafting of operation and maintenance O&M plans and transport and demand studies
- Training and simulations tools
- INFRASTRUCTURE AND SUPERSTRUCTURE
- TRAFFIC CONTROL AND SIGNALLING SYSTEMS, COMMUNICATION, PASSENGER INFORMATION AND TICKETING
- ROLLING STOCK MANUFACTURERS
- MANUFACTURERS OF VEHICLE COMPONENTS, AUXILIARY EQUIPMENT AND SYSTEMS
- MAINTENANCE: EQUIPMENT, MAINTENANCE SERVICES AND REFURBISHMENT