TSTS is known for its rich domain expertise in Railway Signalling covering System Engineering, Software, and Hardware. In addition to the expertise in CBI, TMS, CTC, AFC, MTC, SCIXL, VDU, Complete Lifecycle of Signal Engineering Services including Signalling Design Engineering Services and System Assurance, some of such additional domain expertise at TSTS are listed below :

Signalling Design Verifier

Signalling Principles Designer

Signalling Designer

Signalling Design Assistant

Signalling Tester In-charge

Signalling Principles Tester

Signalling Verification Tester (Operational Railway)

Signalling Functional Tester

Factory Signalling Verification Tester