Register a complaint
- Please obtain your reference number from your test provider, Circular1 does not hold this register.
- Please keep trying our phone number, our team is very busy at the moment (see below).
- Our Customer Service Team are available:
- Monday to Friday 6am to 10pm GMT
- Saturday and Sunday 8am to 10pm
- Circular1 is unable to make requests to change/update information on certificates if made via this form or via webchat (GDPR regulations). This can be done either by phoning 08007 999 751 or international calls +441556 510 576 or by emailing [email protected]
Thank you for your patience.