Glossary · Scheme and certification

Cyber Essentials certificate

Updated 22 September 20261 min read
Short answer

A Cyber Essentials certificate is the digital record, issued through a Certification Body, that an organisation has passed Cyber Essentials or Cyber Essentials Plus. It names the legal entity given at A1.1 and any added at A1.6.1, shows whole or partial scope, lasts 12 months from issue and appears on the IASME certificate search.

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What does the term Cyber Essentials certificate mean in Cyber Essentials?

A Cyber Essentials certificate is the digital record, issued through a Certification Body, that an organisation has passed Cyber Essentials or Cyber Essentials Plus.

How does Cyber Essentials certificate apply to Cyber Essentials?

In plain terms

The certificate is like a driving licence for your IT basics: a dated document that says you met the standard when you were tested. As with a licence, what matters is whether it is current, and the official record counts for more than the copy in your inbox.

What the question set says about it

A1.1 asks for the name of "just one legal entity, which will be displayed on your certificate", up to 150 characters, with a trading name allowed alongside it. If other legal entities share the same IT infrastructure and board sign-off, A1.6.1 lists them. They appear on the primary entity's certificate and "share the same certification expiry date", and if the primary certificate is revoked, theirs are revoked too. For a partial scope, A2.2 says the certificate will read "Partial Organisation, see certificate platform for details".

Common mistakes

Entering a trading name where the legal entity should be, so the certificate does not match the party named in the contract. Forgetting a subsidiary at A1.6: the guidance says legal entities not listed there "cannot be added after the certification process is complete".

Some people call it a certificate of assurance. The scheme documents simply call it a certificate.

See certificate expiry, the certificate register and how to verify a certificate.

Related terms

Frequently asked questions

A Cyber Essentials certificate is the digital record, issued through a Certification Body, that an organisation has passed Cyber Essentials or Cyber Essentials Plus.

In the 2026 Danzell question set, Cyber Essentials certificate comes up at A1.1, A1.6.1, A2.2. Read those questions against the definition above so your answers use the term the way the assessor will.

Free readiness check

Would you pass the 2026 question set?

Answer 24 yes or no questions, built by the assessors who mark Cyber Essentials, and get a readiness score in about five minutes, with any auto-fail questions you miss flagged first in your results.

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