Vehicle life extension TILO FLIRT
Customer: SBB, Switzerland
Project tasks
- Overall project management of the TILO FLIRT service life extension
- Project reporting to the steering committee
- Project planning and realisation of the detailed concept phase
- Funding application ARPV
- Project planning and implementation of the realisation phase
- Leading the SBB project team
Our approach
Swiss Federal Railways (SBB) operates 54 Flirt trains with TILO. These trains were purchased in five phases between 2007 and 2020 and were designed for a service life of 25 years. In order to be able to replace all TILO Flirt trains simultaneously as part of a new procurement project, SBB plans to extend the service life of the two oldest sub-fleets to 32 years.
PROSE is responsible for the overall management of the project to extend the service life of the TILO train fleet. Over 2 ½ years, we led a dedicated project team within SBB, ensuring seamless collaboration between customer requirements, technology, development, production, quality, and supply chain management.
A key milestone was the detailed concept phase, where PROSE’s structured approach ensured that requirements management, technical concept development, and prototype conversion were all completed on time and within budget. Our expertise in certification played a crucial role in securing the necessary licences for both Switzerland and Italy, a fundamental step in keeping the project on track.
PROSE also spearheaded the successful funding application (ARPV) to the responsible cantons and the Federal Office of Transport (FOT), securing approval to finance the conversion of the entire fleet of 30 trains.
During the production phase, we worked closely with the SBB production plant to ensure a smooth transition to series conversion. With production successfully underway, PROSE carefully handed over the project to SBB, ensuring continued progress and a reliable future for the TILO fleet.
Customer benefit
With PROSE as a partner, the customer benefits from comprehensive expertise in the areas of project management, stakeholder management, project planning, change management and cost control. An entrepreneurial approach, sound technical knowledge, but also knowledge of SBB processes and organisation are essential for successful project implementation.
Beyond technical know-how, our understanding of SBB’s processes and organisation was a key factor in keeping the project on track. By working with PROSE, the customer was able to bridge resource gaps, tap into our extensive railway industry network, and benefit from independent, expert advice that led to a successful project outcome.











