Helping You Stay on Track

Providing Rolling Stock Consultancy Services

Stem Engineering Limited was founded in 2022 with the mission to provide consultancy services for rolling stock projects around the world. With experience in traction and braking systems, wheel-rail interface, commissioning, and maintenance, Stem Engineering Limited can offer comprehensive engineering services to clients across the world.

Our goal is to help trains perform at their best, enhancing reliability and maintaining safety standards, whilst reducing operational costs.

With a steadfast commitment to innovation and excellence, Stem Engineering has swiftly established itself as a trusted partner for railway companies seeking to optimize their operations and deliver exceptional service to their passengers.

Our Services

  • Extensive experience in delivering complex braking projects from trains ranging from 1960s to present day.

  • Experience in delivering traction and power supply workpackages, including upgrading to AC regenerative braking.

  • Experienced in developing Wheel Slide Protection (WSP) control systems, alongside the interface between wheel and rail, as well as wheel and brake block.

  • Experienced in investigating failures to find the root cause, and implement corrective action to maximise Reliability, Availability, Maintainability, and Safety alongside optimising costs.