Supply chains develop naturally from innovation, for both new and refocused technologies, but it is essential that they are effectively planned and considered throughout the hierarchy from the largest OEM to the smallest SME. As businesses change over time through ongoing innovation, diversification and growth, supply chains remain key to corporate strategy and so will also need to evolve.

For the rail industry, its complex nature will require a broad spectrum of suppliers from raw construction materials and manufactured steel fixtures for infrastructure, to myriad elements required in the production and assembly of passenger and freight vehicles. Management systems are also vital, so both the technology and data, plus a variety of services inherent in daily network operations.