Bombardier Transportation is a global leader in the rail sector having a presence in 60 countries and over 100,000 vehicles in service. The business covers manufacture of rail vehicles, complete transportation systems and services. In the UK there are 2600 employees with 14 sites covering train production, services and rail control solutions. Vehicle manufacture is undertaken in Derby with the manufacture of over 2000 vehicles in recent years. These include Electrostar electrical multiple units, Turbostar diesel multiple units and London Underground 09 Stock and S Stock. In Derby there are approximately 350 engineers covering all aspects of rolling stock engineering which includes vehicle engineering (vehicle design, specialist engineering & industrial design), systems engineering (mechanical & electrical systems, software), vehicle integration and product integrity.