Signalling, interlocking and level crossings equipment; automatic control systems.

Railway telecoms and communications.

Suppliers of Automatic Train Protection ATP railway safety signalling systems.

Manufacturer of low-cost highway-railroad crossing systems.

Railway signal designers, specialising in scheme design, records updates and virtual reality railway modeling.

Designs and installation of railway signalling, visual display panels and control desks.

Signal, communication and related parts and services.

Malaysia based railway signalling and telecommunication engineering services provider. Digital transmission systems, block tokenless system and optical fibre cable networks.

Railway supply company offering a complete line of signal products.

suppliers of grade crossings, signals, communications, Automated Horn System (AHS), Exit Gate Management System (EGMS), Trouble Reporting System (TRS), and a railroad crossings online database.

Supplier of railroad signal and lighting equipment.

Suppliers of signalling and train control equipment.

Supplier of railway signalling equipment and systems.