Transsol Ltd is a specialist engineering and project management consultancy providing engineering solutions to real technical problems; it has worked with both UK and international clients on high profile projects. It is Link-up registered and certificated to ISO 9001:2000 by BVQi, one of the world's most respected UKAS accredited ISO certification bodies.


The company has a thorough understanding of UK and European rail networks and their rolling stock and infrastructure approvals processes. The company has a proven track record and an excellent reputation based on delivery and value for money.

It is well placed to provide specialist support to its clients specialising in railway safety cases, Reliability, Availability, Maintainability and Safety (RAMS) analyses. Life Cycle Cost (LCC) analyses and Electromagnetic Compatibility (EMC) assessments.
The company's principal competencies are:

  • Safety and Risk Management
  • Production of formal rolling stock and infrastructure safety cases
  • Detailed RAMS assessments
  • EMC assessments (susceptibility and counter measures) for rolling stock and infrastructure
  • Reliability Demonstration Testing
  • RAMS Technologies: Database solutions to RAMS management and activities and relaibility testing
  • Application of European and International standards notably EN50126, EN50128, EN50129 and EN50121
  • Sponsoring safety submissions through formal Safety Review Panel processes
  • Quality and project management
  • Writing and review of techncial reports

Specific experiences include:

  • Railway systems engineering
  • Electric traction, light rail suburban and metro systems
  • Signalling and train control systems