Wyss&Lila maintains every type of rolling stock locomotives, EMUs and DMUs, trams, passenger coaches, freight wagons and on-track machines as a certified Entity in Charge of Maintenance under Regulation (EU) 2019/779. Full-service contracts, mobile teams and on-site specialists, backed by 24/7 engineering support and our asset management platform, keep fleets safe, compliant and in revenue service throughout their lifecycle.
Multiple Vehicle families maintained: locomotives, E/D/BEMUs, trams, coaches, wagons, on-track machines
Up to 30% Downtime reduction through condition-based maintenance·
7 European regions covered by mobile maintenance teams
ECM + VPI Certified, with 24/7 engineering support
Our Full Maintenance Service keeps rolling stock at peak performance, fully compliant with Regulation (EU) 2019/779. Certified technicians carry out the work, supported 24/7 by engineering teams using digital twin technology and real-time condition-based monitoring through, our asset management platform, a 360-degree view of your fleet, 365 days a year. Availability-based performance guarantees align our fee with your uptime, while real-time data optimizes maintenance schedules, reduces downtime and extends asset life.
Our mobile maintenance teams deliver rapid, on-site service for freight locomotives and wagons certified under VPI for wagons and as an ECM. We operate across the key European regions: Benelux, DACH, Slovenia, Croatia, Serbia, Italy and Hungary. Performance-based pricing and high-availability commitments align our fee directly with your fleet’s availability.
We deploy highly trained, OEM-independent engineers and technicians to support critical overhaul, retrofit and upgrade projects at third-party workshops. Trained in our Maintenance Academy, these specialists deliver fast troubleshooting and advisory support while integrating seamlessly into existing workflows — minimizing downtime and meeting tight deadlines.
Our TSSSA service delivers tailored engineering and maintenance support for rolling stock fleets of any OEM. It prioritizes proactive maintenance, lifecycle planning and traceability through a 360-degree asset view. We provide structured, long-term support: managing obsolescence through re-engineering, ensuring compliance with Regulation (EU) 2019/779, and building your in-house competence through technician training, increasing fleet availability while minimizing operational disruption.
An OEM-independent overhaul and modernization solution with full dedication to delivery. Through our network of certified workshops across Europe, we manage everything from engineering and system upgrades to obsolescence management, with complete phase-by-phase traceability. The result: downtime reduced by up to 30%, extended fleet lifespan, and a more sustainable alternative to new manufacturing.








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