Safety and challenging performance targets mean failure is not an option!

Saving Time – Ensuring Safety - Saving Money – Obsolescence Management

Diagnosys has a proven track record with major Mass Transit organizations and suppliers for contract compliant turnkey functional test solutions for LRUs with:

  • Contract compliant documentation

  • Contract technical compliance

  • Excellent fault detection

  • Quick sign-off and acceptance

  • Accurate fault identification

With a team of worldwide Test Application engineers, solutions are developed using National Instruments industry standard software. The team includes National Instruments certified engineers to ensure test programs are delivered to consistent and high quality standards:

Certification Level Number of Engineers
Certified LabVIEW Associate Developer (CLAD) 31
Certified LabVIEW Developer (CLD) 5
Certified TestStand Developer (CTD) 2


With increasing financial pressures and challenging performance targets, failure is not an option. Your electronic LRUs and PCBs must be tested, faults found and then repaired as fast as possible – all while ensuring safe operation, and often also overcoming obsolescence issues and possible lack of test documentation.

With a proven capability for test and fault finding of LRUs including Door Controllers, Communication systems, HVAC, ATO, ATC, signs (CIIS, SIIS), Braking Systems and Auxiliary Power Supplies, Diagnosys provides contract compliant turnkey test solutions which allow you to quickly start testing and finding faults.

Diagnosys works with major transit authorities and organizations worldwide to provide solutions that not only meet, but often exceed their demanding challenges.

Diagnosys is ideally placed to understand your requirements having extensive experience of providing turnkey test and diagnostic solutions to the technically demanding Mass Transit sector. Working together we can implement solutions that will enable you to meet your targets, whether technical or financial, while helping to ensure the safety of your systems and saving you money.

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Learn more about Our Market Solutions

Contact us now to for a no obligation discussion on how a Mass Transit Solution can help you.

Proven track-record with major Transport Authorities

What our customers say…

“Turnaround times were cut from 14 weeks to 3 weeks and some low stock items are returned fully functioning within four working days"

"Lack of information has been no obstacle and circuits are maintained successfully"