About us

DTG Testing is independent, not-for-profit and occupies a unique position at the heart of the UK digital television industry.

Conformance explained

DTG Testing underpins the Freeview and Freesat trademarks. 

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Our facilities

DTG Testing operates from an ISO 17025 accredited laboratory in central London.

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Our unique position

The UK digital television industry founded DTG Testing in 2000 to carry out interoperability testing on its behalf.

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Our clients and partners

DTG Testing works in partnership for key organisations from across the digital television industry.  

» Who we work with

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Our expert team

DTG expert has a team of technical experts and client support specialists.


» Meet the team

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We have a one-of-a-kind facility we call the DTG ZOO

The world’s largest collection of DVB-T/T2/S/S2/C digital receivers, it represents 95% of the UK free to air receiver market and supports 33 countries. The DTG ZOO is an invaluable resource for any company looking to launch a product or a service in any market around the world. More details here

Clients and partners

  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4
  • Channel 4