Modernisation
Modernising trains is often more cost-effective than purchasing new ones. NS manages the modernisation and overhaul of large fleets. Most of this work takes place at our largest workshop: Train Modernisation Haarlem.
Renovating saves money
Older trains can remain in service for many years after renovation. Renovating is much more cost-effective than purchasing new trains. A wide range of options is available, from minor adjustments to a fully modernised train with a fresh new look.
Everything you need for train renovation
From electrical, mechanical and hydraulic engineering to bodywork: we have all the expertise in-house. We always select the best and most suitable materials, regardless of brand.
Take the VIRM train type, for example, with the final 51 trains scheduled for refurbishment and modernisation between 2026 and 2029. We approach this almost entirely in a circular way: a large proportion of materials are reused in the new train, given a second life elsewhere, or recycled. These trains will feature a new design similar to the VIRM 2/3 and include sustainable lighting and a new climate control system. The modernisation doubles the lifespan of these trains, enabling us to operate as sustainably as possible.
In addition to visible improvements, there are also less obvious enhancements. To increase safety on the railways, we install monitoring systems that detect problems early. We also fit communication systems, such as Internet On Board, providing internet access and up-to-date travel information.
Overhaul of running gear
Bogies and wheelsets wear out just like other vehicles and therefore require regular (major) maintenance. At Running Gear Overhaul (RLW), a team of 140 people carries out sustainable maintenance on these heavy components, which can weigh up to 15 tonnes. RLW handles everything from preparation (engineering) and planning to maintenance. Around 2,500 wheelsets are maintained each year, enabling them to last up to 1.2 million kilometres, while approximately 900 bogies receive their major service.
Component Workshop
Component overhaul is also an essential part of NS train maintenance. The Component Workshop in Berkel-Enschot refurbishes parts removed from trains. These range from large, complex components such as pantographs and compressors to smaller parts like emergency brake handles. The workshop has specialised production departments for pneumatics, electronics and mechanics. Components are restored to near-new condition, with a strong focus on high quality and quick turnaround times.