Quest Global’s product engineering capability covers a range of signalling systems. Our experience in Product Engineering and Lifecycle management helps our customers in the design, development, verification, validation and commissioning phases of multiple systems to improve the operations of rail networks to maximise reliability, safety and availability.

On-board Systems

Our experienced team of signalling engineers has worked on systems including:

  • Automatic Train Control (ATC)
  • Automatic Train Protection (ATP)
  • Automatic Train Operation (ATO)

And other critical components of On-board systems such as:

  • Radios
  • On-Board Train Communication
  • HMI and DMI
  • Online Key Management systems GRU, etc.

We have the capabilities to develop and validate signalling software to SIL 4. Our scope of product engineering work includes:


  • Systems Engineering
  • Software design & development
  • Component Testing
  • Sub-system Testing
  • System Testing (Lab environment)
  • DevOps and Release Management
  • Configuration management
  • DMI Test Automation
  • HMI Screen development & Testing

For eventful engineering careers redolent of memorable rail journeys, hop onboard.

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