1

Trains, signalling and train control 2 companies

These companies make trains and the signalling and train-control systems that keep them safe.

Wabtec Corp. logoWabtec Corp.Wabtec, with engineers in Bengaluru, makes freight locomotives, braking systems and the train-control software of American railways. Its Bengaluru centre is among its largest engineering sites.
Alstom logoAlstomAlstom, the French rail group, with engineers in Bengaluru, builds metro trains, signalling and train control, much of it for Indian metros and railways.
The tech, explainedRolling stockRailway signalling and CBTCAutomatic train protection (Kavach)
2

Track monitoring, power protection and sleepers 3 companies

These companies monitor the railway, protect its power supply and make its track.

Secheron SA logoSecheron SASecheron makes the circuit breakers that protect a railway's power supply.Bengaluru
ApnaTech logoApnaTechApnaTech, with engineers in Bengaluru, monitors the condition of track, trains and other rail equipment, and predicts when they will need maintenance.
Patil Group logoPatil GroupPatil Group makes the concrete sleepers and track systems of Indian Railways.
The tech, explainedRailway track and electrificationRailway condition monitoring
How it all worksRailway technologyTrains, signals, power and track, more and more software.
See how it works →

What's changing

The train that drives itself.

Indian Railways is installing Kavach, its own automatic train-protection system, across its network, and metros are moving to trains with no driver. AI models watch the track and the trains through cameras and sensors, and predict failures before they stop a line.

Read moreAutomatic train protection (Kavach)
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Companies: ingrid's company map. Hiring signals: postings feed of 5 Nov 2026.