 top we offer a comprehensive range of tailored and attractive rail leasing solutions for passenger and freight our portfolio consists of around 4 000 vehicles on lease or on order which are amongst the most reliable fleets in the uk full our three decade track record demonstrates unparalleled technical expertise which contributes to delivering the highest levels of reliability and availability we invest in and supply safe modern and reliable passenger rolling stock to operators across britains entire network adding value for passengers and customers today and for the future porterbrook is also committed to investing in rail freight for the long term and to providing affordable innovative and sustainable rolling stock options to the sector we provide comprehensive engineering project management and asset management services to ensure our assets deliver industry leading levels of performance and passenger satisfaction for our customers our comprehensive suite of asset management capabilities includes fleet management fleet performance improvement modifications and upgrades new train delivery fleet cascade management bottom 