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Data Cabling Installation Certificate

A Data Cabling Installation Certificate confirms that structured cabling (Cat5e, Cat6, Cat6a, fibre optic) has been installed and tested to the relevant standards. It includes cable test results, link performance data, and confirms compliance with BS EN 50173 and BS EN 50174.

BS EN 50173 (generic cabling), BS EN 50174 (installation), ISO/IEC 11801Valid: One-off (issued at installation, typically with manufacturer warranty)

What it covers

  • Cable type and category
  • Number of links installed and tested
  • Channel/permanent link test results
  • Attenuation, NEXT, return loss measurements
  • Fibre optic loss testing (if applicable)
  • Labelling and documentation

Who needs a Data Cabling Cert?

Commercial property owners
IT managers
Data centre operators
Building contractors

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Frequently asked questions about Data Cabling Cert

What standard should data cabling be tested to?
Structured cabling should be tested to BS EN 50173 / ISO 11801 using a certified cable tester (e.g. Fluke DSX). Tests include wire map, length, attenuation, NEXT, PS-NEXT, ACR-F, and return loss.
Do I need a certificate for data cabling?
While not legally required like electrical certificates, a data cabling certificate is essential for manufacturer warranty claims, building handover documentation, and proving network infrastructure meets performance standards.

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