What Is Cyber Essentials? A Practical Guide for UK Businesses
Cyber attacks aren't just a problem for large organisations anymore. In fact, around 43% of UK businesses report experiencing a cyber security breach or attack each year, and the vast majority rely on common, low-skill techniques such as phishing, stolen passwords and exploiting unpatched software.
The good news is that many of these attacks can be prevented by getting the basics right.
So, what is Cyber Essentials, and why has it become an important requirement for so many UK organisations?
Cyber Essentials is a UK Government-backed certification scheme that helps businesses protect themselves against the most common cyber threats. It's increasingly being requested by customers, insurers and supply chain partners, and for many public sector contracts it's now a requirement.
Whether you're an Operations Director, IT Manager or business owner, this guide explains what Cyber Essentials is, the five technical controls it covers, the benefits of certification, how the process works, and how Consider IT can help make achieving certification straightforward.
What Is Cyber Essentials?
If you've been asking yourself what is Cyber Essentials certification, the simplest answer is this:
Cyber Essentials is a government-backed cyber security certification scheme operated by the UK's National Cyber Security Centre (NCSC) and delivered through IASME.
Rather than trying to protect against every possible cyber threat, it focuses on the practical security measures that stop the overwhelming majority of common internet-based attacks. These include malware, ransomware, password attacks and unauthorised access.
The scheme is designed for organisations of every size, from small businesses through to large enterprises, and across every industry. Whether you have five employees or five hundred, the same core principles apply.
Once achieved, Cyber Essentials certification is valid for 12 months and can then be renewed annually to demonstrate that your organisation continues to meet the required security standards.
The Five Core Controls of Cyber Essentials
At the heart of the scheme are five technical controls. Together, they provide a strong foundation for improving cyber resilience without becoming overly complex.
Firewalls
Firewalls create a secure boundary between your business and the internet, helping prevent unauthorised access to your network.
Secure Configuration
New devices and software often include unnecessary features or default settings that attackers can exploit. Secure configuration ensures systems are set up safely from the outset.
User Access Control
Employees should only have access to the systems and information they genuinely need. Administrator privileges should be tightly controlled to reduce risk if an account is compromised.
Malware Protection
Every organisation needs effective protection against malicious software. This includes antivirus solutions, application controls and ensuring users cannot easily install unapproved software.
Security Update Management
Cyber criminals frequently target known vulnerabilities that already have fixes available. Keeping operating systems, applications and firmware fully patched is one of the simplest and most effective ways to reduce risk.
While these controls sound straightforward, implementing them consistently across every device and user is where many organisations benefit from expert guidance.
The Benefits of Cyber Essentials Certification
Cyber Essentials is far more than a compliance exercise. It delivers tangible business benefits that extend beyond IT.
Better protection against common cyber threats
The scheme is specifically designed to prevent the majority of common internet-based attacks by ensuring basic security controls are properly implemented.
Reduced cyber insurance risk
Many insurers now ask whether organisations hold Cyber Essentials certification or have equivalent controls in place. Certification can strengthen your cyber security posture and support insurance applications.
A competitive advantage
Increasingly, customers expect suppliers to demonstrate recognised security standards. Cyber Essentials provides an independently verified way to show that cyber security is taken seriously.
Access to government and supply chain opportunities
Many public sector contracts require cyber security essentials certification, while private sector organisations increasingly expect it from suppliers handling sensitive information.
Demonstrating trust and GDPR commitment
Cyber Essentials doesn't guarantee GDPR compliance, but it demonstrates that your organisation has implemented recognised technical measures to protect personal data and reduce cyber risk.
Who Needs Cyber Essentials?
Although organisations of any size can benefit from Cyber Essentials, it's particularly valuable for growing businesses that want to strengthen their cyber security, meet client requirements, and demonstrate they take security seriously.
You should seriously consider certification if your organisation:
Handles sensitive customer or client information
Works with public sector organisations
Is asked about cyber security during procurement
Operates in regulated sectors such as legal, financial services, utilities or energy
Needs to meet insurer or customer security requirements
Many businesses assume they need a dedicated internal IT security team before pursuing certification.
In reality, that's rarely the case.
With the right support, even organisations with limited technical resources can achieve certification confidently.
The Difference Between Cyber Essentials and Cyber Essentials Plus
There are two levels of Cyber Essentials certification.
Cyber Essentials
Cyber Essentials is a self-assessed certification. Your organisation completes a verified questionnaire covering the five Cyber Essentials controls, and an independent certifying body reviews your answers before issuing certification.
It's a cost-effective way to demonstrate that your organisation has the essential cyber security controls in place.
Cyber Essentials Plus
Cyber Essentials Plus includes everything in Cyber Essentials, but also requires an independent technical assessment.
Rather than relying solely on the questionnaire, an assessor carries out tests to verify that your devices, systems and security controls are working effectively in practice. This provides a higher level of assurance and is often required by larger organisations, regulated industries, or public sector contracts.
Which one is right for you?
Many organisations start with Cyber Essentials and progress to Cyber Essentials Plus as customer, insurer or regulatory requirements increase. Others choose to go straight to Plus where a higher level of assurance is needed.
Why Choose Consider IT for Cyber Essentials?
Achieving Cyber Essentials doesn't need to be stressful or time-consuming.
We're an NCSC Assured Service Provider, an IASME Certifying Body, CREST members, and Cyber Essentials Plus certified, backed by a wide range of additional security accreditations. Our team helps organisations across the UK strengthen their security while making the certification process as simple as possible.
When you work with us, you benefit from:
End-to-end guidance from initial scoping through to certification
Help interpreting and completing the assessment questionnaire
Support identifying and resolving any gaps before submission
Free re-tests if you don't achieve certification first time
Local expertise with teams supporting organisations across the UK.
Our goal is simple: provide clarity rather than complexity, so your team can focus on running the business while we guide you through the process.
Get Cyber Essentials Certified with Confidence
Cyber Essentials is one of the simplest and most effective ways to improve your organisation's cyber security, demonstrate trust to customers, and meet growing compliance and procurement requirements.
Whether you're pursuing certification because of a contract requirement or simply want to strengthen your security, the process doesn't need to be overwhelming.
At Consider IT, we help businesses achieve certification with practical advice, expert guidance and support from start to finish.
If you're ready to get started, get in touch, book a free consultation or request a quick quote today.
You can also check out our Cyber Essentials Services, explore our range of Cyber Security Services, or complete our free Cyber Security Health Assessment to understand your current level of cyber resilience before beginning your certification journey.
