A list of organisations certified by one of CREST's Member Companies is available here.
If you are unable to find the organisation you are looking for, please check whether the organisation was issued a certificate by a CREST Certifying Body, and if so ask for the certificate number which you can enter in the CREST Cyber Essentials Certificate verification page.
CREST operates alongside other UK Government approved Accreditation Bodies. If the certificate was issued by IASME, please check here. If the certificate was issued by QG Management Standards, please check here. If the certificate was issued by APM Group, please check here.