 porterbrook has been at the heart of the uk rail network for three decades and owns around a quarter of the national passenger rail fleet our mission is to provide high quality digitally enabled rolling stock solutions that help deliver a safe efficient and sustainable railway we take an industry leading approach driven by innovative thinking and future planning both 3 5bn we have invested over 3 5bn in 2 500 new passenger and freight vehicles since 1996 products and services products and services 3 5bn we have invested over 3 5bn in 2 500 new passenger and freight vehicles since 1996 products and services products and services 100m we will continue to invest over 100m per year in improving and maintaining our fleets innovation innovation 100m we will continue to invest over 100m per year in improving and maintaining our fleets innovation innovation 1bn porterbrook is looking to invest upwards of 1bn in uk rail over the coming years about us about 1bn porterbrook is looking to invest upwards of 1bn in uk rail over the coming years about us about 4 000 vehicles in our diverse portfolio of passenger and freight rolling stock about porterbrook about 4 000 vehicles in our diverse portfolio of passenger and freight rolling stock about porterbrook about 