Train Control & Scheduling

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  Astronics

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  Astronics provides comprehensive ATE and BTE based solutions for the test, support and repair of high value electronic LRUs and PCBs.

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  Calian

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  Calian designs and manufactures innovative, high quality and cost effective Global Navigation Satellite Systems (GNSS) antenna solutions.

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  ExPretio

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  ExPretio offers intelligent and innovative solutions that allow ground transport operators to optimise their revenues.

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  Frequentis

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  Frequentis' public transport solutions benefit from over seventy years of safety-critical communications and applications experience.