Cyber Essentials Certification: What It Covers and Why It Matters

The Certification That 92% of Insured Businesses Now Rely On

Cyber Essentials is a UK Government-backed certification scheme that protects businesses against the most common cyber attacks. It is not just a compliance exercise. For professional services firms across Liverpool, the Wirral, Chester, and the wider North West, it has become a commercial requirement.

Here is why: 92% of businesses with Cyber Essentials certification had their cyber insurance claims accepted, compared to significantly lower rates for uncertified businesses (UK Government Lock the Door campaign, 2026). Insurers recognise Cyber Essentials because it works. Clients are starting to require it from their suppliers. And for firms bidding on government contracts, it is already mandatory.

43% of UK businesses experienced a cyber breach or attack in the past year (DSIT 2025). Cyber Essentials addresses the five technical controls that prevent the vast majority of these attacks.

Not sure if your current setup meets Cyber Essentials requirements? Book a Cyber Risk Check or call 0151 452 3060. We will assess your current position and show you exactly what needs to change.

What Cyber Essentials Actually Covers

The certification focuses on five technical controls. These are not theoretical. They are the specific measures that stop the most common attack methods:

1. Firewalls and Internet Gateways

Protecting your network boundary from unauthorised access. Every device that connects to the internet needs a properly configured firewall. Default configurations are not sufficient.

2. Secure Configuration

Removing unnecessary software, changing default passwords, and disabling features you do not use. The fewer doors into your systems, the fewer an attacker can try.

3. Access Control

Limiting who can access what. Not everyone needs admin privileges. Implementing least-privilege access ensures that if one account is compromised, the damage is contained.

4. Malware Protection

Endpoint protection that goes beyond basic antivirus. Modern threats require behavioural detection that identifies suspicious activity, not just known virus signatures.

5. Patch Management

Applying security updates within 14 days of release. 85% of attacks start with exploiting known vulnerabilities (DSIT 2025). Patching closes these gaps before attackers can use them.

Why It Matters for Your Specific Sector

Cyber Essentials applies to every business, but the commercial pressure varies by sector:

• Law firms: The SRA expects firms to demonstrate robust cyber security measures. Cyber Essentials provides documented evidence that satisfies this requirement and supports Lexcel accreditation.
• Accountancy practices: Professional indemnity insurers increasingly ask whether Cyber Essentials is in place. During Making Tax Digital submissions and self-assessment deadlines, the controls it requires protect your busiest, most vulnerable periods.
• Financial services: FCA-regulated firms need to evidence their security posture. Cyber Essentials provides a recognised, auditable baseline that complements broader compliance requirements under SMCR.
• Recruitment agencies: GDPR compliance for handling candidate data is strengthened by Cyber Essentials controls, particularly access control and encryption.
• Education: KCSIE safeguarding requirements align closely with the Cyber Essentials framework. Schools and academies can use certification to demonstrate they protect pupil data.

Even if you never work with us, here is a practical step: ask your IT provider two questions. “When did you last test our backups?” and “Is two-factor enabled on every email account?” If they cannot answer both immediately, that tells you something about your readiness for Cyber Essentials.

Cyber Essentials vs Cyber Essentials Plus

There are two levels of certification:

• Cyber Essentials: Self-assessment questionnaire verified by a certification body. Demonstrates that the five controls are in place. Suitable as a starting point for most SMBs.
• Cyber Essentials Plus: Includes an independent technical audit where a qualified assessor tests your systems directly. Provides stronger assurance and is required for certain government contracts.

Most businesses start with Cyber Essentials and progress to Plus once the controls are embedded. The gap between the two is smaller than most people expect when the foundations are solid.

The Insurance Angle

The 92% claim acceptance rate for Cyber Essentials-certified businesses is significant because cyber insurance is increasingly difficult to obtain without demonstrating basic security controls. Many insurers now ask directly whether you hold Cyber Essentials certification, and some offer reduced premiums for certified businesses.

Without certification, you may find your policy excludes common attack types, or your premiums rise significantly at renewal. The cost of achieving Cyber Essentials is typically far less than a single year’s premium increase.

How We Help: The Co-Managed Approach

We work alongside your existing IT team or provider as the specialist security layer. Your IT handles day-to-day support. We handle the security architecture, compliance, and certification pathway. This co-managed approach means you get specialist expertise without disrupting your current setup.

Our H-Protect plans are designed to maintain Cyber Essentials compliance on an ongoing basis, not just achieve it once and hope for the best.

What to Do Next

Cyber Essentials is achievable for any business. The question is whether your current setup already meets the requirements, or whether there are gaps to close first. Three ways to find out:

1. Cyber Risk Check – A comprehensive assessment of your current security posture against the five Cyber Essentials controls.
2. Vulnerability assessment – A CREST-accredited external assessment that identifies exploitable weaknesses in your systems.
3. H-Protect Essentials (from GBP 39.99/user/month) – Includes the security controls needed to achieve and maintain Cyber Essentials certification, with ongoing monitoring and support.

Book your Cyber Risk Check or call 0151 452 3060. We are based in Liverpool and work with businesses across the North West.