Upp Corporation Limited Complaints | Communications Ombudsman
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Raise dispute
Provider

Upp Corporation Limited: we can review your complaint.

If you have an unresolved complaint about a communications product or service we may be able to help.

Information for Upp Corporation Limited customers

As of 6:00pm on the 31st December 2025, consumers will no longer be able to register disputes about Upp Corporation Limited with our service. From 1st January 2026, you can contact the Communication and Internet Services Adjudication Scheme (CISAS) who may be able to help further. Call 020 7520 3814 or email cisas@cedr.com

  • Active cases: If you have an active case registered with Communications Ombudsman, we will continue to review your case.
  • Referrals from Virgin Media O2: If you have received a letter from Virgin Media O2 in the last 12 months signposting you to Communications Ombudsman, but have not created a case before this date and time, CISAS may be able to accept your case from 1st January 2026.
  • Previously investigated cases: If your case has previously been investigated by Communications Ombudsman, you cannot appeal the decision or raise a new case about the same issue with CISAS after this date.

Please be polite to our colleagues

We understand that complaints can be emotive and consumers who contact us may be angry or upset. We will always do our best to help. We also have a duty of care and ask that users of our service are polite to our colleagues. We will not tolerate any communication we deem to contain abusive language. You can read more about this on our Working Together page.

Creating your case online is the fastest way to get your information to us, however you can also do this by email, telephone and post.

You can also contact us via:

place

Communications Ombudsman

P.O Box 730

Warrington WA4 6WU

If you require additional support, process alterations or translation services please visit our Accessibility page for more information.

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