Awdurdod annibynnol y Deyrnas Unedig a sefydlwyd i gynnal hawliau gwybodaeth er budd y cyhoedd, annog cyrff cyhoeddus i fod yn agored a hybu preifatrwydd data i unigolion.

We aim to give the best possible service to all our customers in all of the services we provide. We publish information about the service standards you can expect in some of our key business areas.

You can also get this information from our live chat service or our helpline on 0303 123 1113.

If you are dissatisfied with our service, you can complain. You can also let us know if you think there is something we have done well.