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Cyber Essentials for Northern Ireland small businesses: what it is and whether you need it

What the government-backed Cyber Essentials scheme covers, the difference between the two levels, how to apply and what to do first if you are not ready.

By Logic NI3 min read

Cyber Essentials is one of the most searched-for terms among small business owners worried about cyber security, and one of the least understood. This guide explains what it is, what it checks and how to decide whether to get certified.

What Cyber Essentials is

Cyber Essentials is a UK government-backed scheme. The NCSC describes it as helping organisations stay safe by making sure five technical controls are in place, aimed at protecting against the most common online threats. The NCSC's own wording is that most cyber attacks are basic in nature, "the digital equivalent of a thief trying your front door to see if it's unlocked".

The five controls

Control The NCSC's short description
Firewalls Create a security filter between the internet and your network
Secure configuration Set up computers securely to minimise ways that a cyber criminal can find a way in
Security update management Prevent cyber criminals using vulnerabilities in software as an access point to your systems
User access control Control who can access your data and services and what level of access they have
Malware protection Identify and immobilise viruses or other malicious software before it can cause harm

In plain terms: a properly set-up network, devices that are configured and kept updated, people who only have the access they need, and protection against malicious software.

Cyber Essentials and Cyber Essentials Plus

Cyber Essentials Cyber Essentials Plus
What it is A verified self-assessment, signed off by a board member or equivalent and marked by an assessor The same five controls, with independent technical testing
Assurance Baseline Higher
Pricing approach Priced by the size of your organisation Quoted, based on the size and complexity of your network

Most small businesses start with the basic level. Plus is worth considering if a customer asks for it or you want proof that the controls work in practice.

How to get certified

The NCSC describes two routes:

  • Self-led. Register through IASME, the NCSC's official Cyber Essentials Delivery Partner, pay, complete the assessment, have it signed off and marked.
  • Supported. Use a certification body licensed by IASME to help you understand the questions and get ready.

The NCSC points to free help: a readiness tool, and a free 30-minute session with an NCSC-assured Cyber Advisor for small and medium-sized businesses.

Is it worth it?

Reason it can be Why
A customer or tender asks for it Some buyers, especially larger organisations and public bodies, ask suppliers for certification. Check the specific requirement.
It gives you a checklist Even if you never certify, the five controls are a sensible list to work through
Insurance NCSC states that a UK organisation with turnover under 20 million pounds that certifies its whole organisation is automatically entitled to cyber liability insurance arranged through IASME, including incident response support. Read the terms before relying on it

It is not a guarantee. Certification shows the controls were in place at assessment. It does not make you immune, and it does not cover everything, such as how staff handle suspicious emails.

What to do first if you are not ready

The NCSC's Small organisations guide to cyber security lists actions, many of which it says take as little as five minutes. Good places to start:

  • Turn on two-step verification for email and key accounts.
  • Keep devices and software updated.
  • Back up the data you cannot afford to lose, and test restoring it.
  • Use strong, different passwords, ideally with a password manager.
  • Teach staff to spot scam messages, and agree who to tell if something looks wrong.

Where Logic NI fits

We build and look after websites and business systems, and we keep them updated, backed up and access-controlled. We do not issue Cyber Essentials certificates, and we are not a certification body. If you want help keeping the systems we build secure, see managed support or get in touch.

FAQs

Common questions

What is Cyber Essentials?

A UK government-backed scheme, run with the National Cyber Security Centre, that checks an organisation has five basic technical controls in place: firewalls, secure configuration, security update management, user access control and malware protection.

Is Cyber Essentials compulsory?

Not for most small businesses. It may be required by a particular customer or tender, so check the requirements of any contract you are bidding for.

What is the difference between Cyber Essentials and Cyber Essentials Plus?

Both assess the same five controls. Plus adds independent technical testing of your systems to verify the controls work in practice.

How do I get Cyber Essentials certified?

Register through IASME, the NCSC's Delivery Partner, and complete the verified self-assessment, or use a licensed certification body to help. The NCSC also points to a free readiness tool and a free 30-minute session with a Cyber Advisor.

Does Cyber Essentials include cyber insurance?

The NCSC says UK organisations with turnover under 20 million pounds that certify their whole organisation are automatically entitled to cyber liability insurance arranged through IASME. Read the policy terms for what it covers.

Sources

Every figure in this article comes from the sources below. Where a study measured something narrower than a headline suggests, the article says so.

  1. National Cyber Security Centre, Cyber Essentials overview · The five technical controls, the two levels and how to apply
  2. National Cyber Security Centre, Small organisations guide to cyber security · Published 9 April 2026, reviewed 21 July 2026

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