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Welcome to Aspect Control Services

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Railway Signal Engineering, Design and Verification

We are an independent railway signalling design consultancy based in Herefordshire. Drawing on a wide range of experience and development, we provide specialist design services to all of the major suppliers of signalling projects in the UK on behalf of Network Rail.

All our activities are licensed by the Institution of Railway Signal Engineers for the provision of principles design in category 1.1.550 and independent verification in category 1.1.160; to an Authority To Work agreement tailored to the client.