Colas Ltd are a UK subsidiary of the global Colas Group, which operates in over 50 countries worldwide and employs over 55,000 people including over 1500 in the UK across multiple sites. We are specialists in
About us At the heart of the rail network for over three decades, Porterbrook is the UKs leading rolling stock financier and asset management company with 4000 vehicles in our diverse portfolio of passenger and freight