Cyber Essentials

Cyber Essentials support for UK SMEs

A recognised UK baseline of five practical controls. Crywex helps you understand the requirements, close the gaps, and get ready to certify — clearly and without jargon.

Readiness, not certification

  • Review against the five controls

  • A plain-English gap list

  • Support fixing what's missing

  • Evidence prepared for your application

Crywex helps you prepare before applying through an authorised certification route. Crywex is not a certification body.

Why it matters

Why Cyber Essentials matters for SMEs

It's a structured, credible starting point for security — and it's increasingly part of winning and keeping work.

  • Demonstrates security maturity

    Shows customers, insurers, and partners that you take the basics seriously.

  • Supports client due diligence

    Answers a question more buyers now ask before they'll work with you.

  • Can be required for some contracts

    Certain UK public-sector contracts require Cyber Essentials to bid.

  • A clear place to start

    Gives smaller teams a practical, prioritised baseline to work towards.

The five controls

What Cyber Essentials covers

Five control areas that, done well, prevent the most common types of attack.

  • Firewalls

    Boundary and device firewalls configured to keep untrusted traffic out.

  • Secure configuration

    Devices and software set up securely, with unnecessary features removed.

  • User access control

    The right people have the right access — and admin rights are controlled.

  • Malware protection

    Protection in place to detect and stop malicious software.

  • Security update management

    Devices and software kept up to date so known weaknesses are fixed.

How Crywex helps

Our Cyber Essentials readiness process

A straightforward, supported path from where you are today to ready-to-certify.

  1. 01

    Review controls

    We assess your current setup against the five Cyber Essentials controls.

  2. 02

    Gap list

    You get a clear, plain-English list of where you don't yet meet the requirements.

  3. 03

    Fix support

    We prioritise the gaps and guide the fixes as you work through them.

  4. 04

    Evidence preparation

    We help you gather what you need to support your application.

  5. 05

    Apply through an authorised route

    You apply through an authorised certification body — Crywex is not one.

Crywex helps you prepare for Cyber Essentials and can support your readiness before you apply through an authorised certification route. Crywex is not a certification body.

Book a free cyber health check
Readiness snapshot

See your readiness at a glance

We track progress across the five controls so you always know how ready you are and what's left to do. Below is an illustrative example of the readiness snapshot we prepare.

Cyber Essentials readinessSample

Overall readiness

68%

Across the five
control areas

  • Firewalls90%
  • Secure configuration72%
  • User access control58%
  • Malware protection84%
  • Security update management46%

Illustrative example. Crywex supports readiness before you apply through an authorised certification route — Crywex is not a certification body.

FAQ

Cyber Essentials questions

Ready to work towards Cyber Essentials?

Book a free cyber health check and we'll show you where you stand against the five controls and what to prioritise first.

Free · 30 minutes · plain-English results

Crywex helps you prepare for Cyber Essentials and can support your readiness before you apply through an authorised certification route. Crywex is not a certification body.