DeltaRail signalling control systems are used extensively in the UK. 60% of UK main line train services are controlled by our systems for some part of their journey. We provide software applications, development and support plus specialist advice on signalling technology.

Solid State Interlocking (SSI) is configured to a particular application by combining standard programs with geographical data. This data is produced and compiled using a suite of programs known as the SSI Design Workstation® (DWS).
The DWS enables users to complete a wide range of functions including the ability to:
The software suite operates on a PC/Linux platform. It therefore operates on widely available hardware. DeltaRail can supply the PC-based DWS as a complete data preparation package. Each system is fully configured and tested before despatch and supplied with the DWS user guide and configuration guide.
DeltaRail also offers support packages for the DWS. This includes access to a first-line help desk, hardware warranty, operating system support, database support, application support and software maintenance releases.