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What does this service entail?

We provide CAT 3 design checks and advice for externally produced designs. As an approved contractor by Network Rail, we are authorised to sign-off on various design compliance forms and checks including Form C/ Form H / IDC.

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Our approach to this service

A check certificate is issued only after our team has independently reviewed the design and completed a separate set of calculations to confirm compliance with the required standards. With our extensive industry experience and expertise, we conduct thorough checks on external designs and offer recommendations for compliance, where needed.

We can provide an accurate cost and lead time based on the size and complexity of the design.

Get in touch today to find out more

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