Quick Answer
Essential cyber security services for UK businesses include endpoint protection, email security, managed SIEM/SOC, penetration testing and security awareness training. A comprehensive package for a 30-person business costs £800–£2,000/month.
Connection Technologies bundles core security into every managed IT package from £45/user/month.
Last updated: March 2026 | Reviewed by: Connection Technologies team
Essential Email Security Measures
The essential features to look for when evaluating any business technology solution are:
Reliability and uptime — look for a guaranteed uptime SLA of 99.9% or higher. Ask what happens financially if the provider fails to meet this target. Meaningful SLA credits show the provider is confident in their infrastructure.
Scalability — the solution should grow with your business without requiring a complete overhaul. Adding users, sites or services should be straightforward and quick.
Security — in 2026, security should be built into every technology solution, not bolted on as an afterthought. Look for encryption, multi-factor authentication, regular patching and compliance certifications.
Integration — the solution should work with your existing tools and workflows. Key integrations include Microsoft 365, CRM systems (Salesforce, HubSpot), accounting software and industry-specific applications.
Support quality — UK-based support with named account management delivers significantly better outcomes than anonymous offshore call centres. Ask about average response times and resolution rates.
Reporting and analytics — you should have visibility into how the service is performing, what it is costing and where improvements can be made. Look for real-time dashboards and regular service reports.
Connection Technologies includes all of these features as standard in every managed service package.
Tool Comparison Table
Here is a breakdown of cyber security service costs for UK businesses in 2026:
| Service | Typical Cost | What It Does | Essential? |
|---|---|---|---|
| Endpoint Protection (EDR) | £3–£8/device/month | Detects and blocks malware, ransomware, zero-day threats | Yes |
| Email Security | £2–£5/user/month | Blocks phishing, BEC, malware attachments | Yes |
| Managed SOC/SIEM | £10–£30/user/month | 24/7 threat monitoring and response | Recommended |
| Security Awareness Training | £1–£3/user/month | Phishing simulations, staff education | Yes |
| Vulnerability Scanning | £500–£2,000/quarter | Identifies security gaps in systems | Yes |
| Penetration Testing | £3,000–£15,000/year | Simulated attacks to test defences | Annual |
| Cyber Essentials Certification | £300–£500/year | Government-backed security baseline | Recommended |
Connection Technologies includes endpoint protection, email security, monitoring and training in managed IT packages from £45/user/month.
Need help with this? Connection Technologies offers a free technology assessment for UK businesses. Book your free consultation or call 0330 440 4247.
Microsoft Defender vs Third-Party
Cyber security is a critical concern for every UK business in 2026, regardless of size or industry. The threat landscape continues to evolve, with ransomware, phishing, business email compromise and supply chain attacks becoming more sophisticated and more targeted at SMEs.
The statistics are sobering: 39% of UK businesses reported a cyber attack in the past 12 months (DCMS Cyber Security Breaches Survey 2025). The average cost of a breach for an SME is £15,300, but for businesses that suffer ransomware, the figure can reach six figures when you factor in downtime, data recovery, regulatory fines and reputational damage.
Small and medium businesses are increasingly targeted precisely because attackers know they often have weaker defences than large enterprises. The days when cyber criminals only went after big corporations are long gone — automated attack tools now scan millions of businesses simultaneously, exploiting any vulnerability they find.
The good news is that effective protection follows well-established principles: defence in depth (multiple layers of protection so no single failure is catastrophic), least privilege access (users only have access to what they need for their role), regular patching (closing known vulnerabilities before attackers exploit them) and security awareness training (because human error causes over 80% of breaches).
The most important decision is choosing a provider that builds security into the foundation of your IT, not one that bolts it on as an expensive add-on. If your IT provider charges extra for endpoint protection, email filtering or patch management, they are treating security as a profit centre rather than a fundamental responsibility.
Connection Technologies builds these principles into every managed IT package, providing multi-layered cyber security from £45/user/month with no separate security charges or bolt-on fees. We include endpoint protection, email security, monitoring, patch management and security awareness training as standard.
Email Encryption Options
Cyber security is a critical concern for every UK business in 2026, regardless of size or industry. The threat landscape continues to evolve, with ransomware, phishing, business email compromise and supply chain attacks becoming more sophisticated and more targeted at SMEs.
The statistics are sobering: 39% of UK businesses reported a cyber attack in the past 12 months (DCMS Cyber Security Breaches Survey 2025). The average cost of a breach for an SME is £15,300, but for businesses that suffer ransomware, the figure can reach six figures when you factor in downtime, data recovery, regulatory fines and reputational damage.
Small and medium businesses are increasingly targeted precisely because attackers know they often have weaker defences than large enterprises. The days when cyber criminals only went after big corporations are long gone — automated attack tools now scan millions of businesses simultaneously, exploiting any vulnerability they find.
The good news is that effective protection follows well-established principles: defence in depth (multiple layers of protection so no single failure is catastrophic), least privilege access (users only have access to what they need for their role), regular patching (closing known vulnerabilities before attackers exploit them) and security awareness training (because human error causes over 80% of breaches).
The most important decision is choosing a provider that builds security into the foundation of your IT, not one that bolts it on as an expensive add-on. If your IT provider charges extra for endpoint protection, email filtering or patch management, they are treating security as a profit centre rather than a fundamental responsibility.
Connection Technologies builds these principles into every managed IT package, providing multi-layered cyber security from £45/user/month with no separate security charges or bolt-on fees. We include endpoint protection, email security, monitoring, patch management and security awareness training as standard.
Staff Training
Cyber security is a critical concern for every UK business in 2026, regardless of size or industry. The threat landscape continues to evolve, with ransomware, phishing, business email compromise and supply chain attacks becoming more sophisticated and more targeted at SMEs.
The statistics are sobering: 39% of UK businesses reported a cyber attack in the past 12 months (DCMS Cyber Security Breaches Survey 2025). The average cost of a breach for an SME is £15,300, but for businesses that suffer ransomware, the figure can reach six figures when you factor in downtime, data recovery, regulatory fines and reputational damage.
Small and medium businesses are increasingly targeted precisely because attackers know they often have weaker defences than large enterprises. The days when cyber criminals only went after big corporations are long gone — automated attack tools now scan millions of businesses simultaneously, exploiting any vulnerability they find.
The good news is that effective protection follows well-established principles: defence in depth (multiple layers of protection so no single failure is catastrophic), least privilege access (users only have access to what they need for their role), regular patching (closing known vulnerabilities before attackers exploit them) and security awareness training (because human error causes over 80% of breaches).
The most important decision is choosing a provider that builds security into the foundation of your IT, not one that bolts it on as an expensive add-on. If your IT provider charges extra for endpoint protection, email filtering or patch management, they are treating security as a profit centre rather than a fundamental responsibility.
Connection Technologies builds these principles into every managed IT package, providing multi-layered cyber security from £45/user/month with no separate security charges or bolt-on fees. We include endpoint protection, email security, monitoring, patch management and security awareness training as standard.
Costs Breakdown
Cyber security costs for UK businesses vary significantly depending on the services required:
Endpoint protection (EDR): £3–£8 per device per month. Enterprise-grade solutions like CrowdStrike or SentinelOne sit at the higher end, while Microsoft Defender for Business is included with Microsoft 365 Business Premium.
Email security: £2–£5 per user per month for advanced filtering beyond what Microsoft 365 provides natively. Solutions like Mimecast, Proofpoint or Barracuda add AI-powered phishing detection.
Managed SOC/SIEM: £10–£30 per user per month for 24/7 security monitoring with human analysts. This is the biggest cost but also the most impactful for detecting sophisticated attacks.
Penetration testing: £3,000–£15,000 per engagement, typically conducted annually. External network tests start around £3,000, while comprehensive internal + external + web application tests cost £8,000–£15,000.
Security awareness training: £1–£3 per user per month for platforms like KnowBe4 or Proofpoint Security Awareness, including regular phishing simulations.
Connection Technologies bundles endpoint protection, email security, monitoring and training into managed IT packages from £45/user/month. Penetration testing is available as an annual add-on.
Frequently Asked Questions
How much does cyber security cost for a small business UK?
A comprehensive cyber security package for a UK small business costs £15–£50 per user per month, depending on the services included. This covers endpoint protection, email security, monitoring and training. Connection Technologies bundles security into managed IT packages from £45/user/month.
What is the most common cyber threat to UK businesses?
Phishing remains the most common cyber threat, accounting for over 80% of reported security incidents. Business email compromise (BEC) and ransomware are the most financially damaging. Regular security awareness training is the most cost-effective defence.
Do small businesses really need cyber security?
Yes. 39% of UK businesses reported a cyber attack in the past 12 months (DCMS 2025), and small businesses are increasingly targeted because they often have weaker defences. The average cost of a breach for an SME is £15,300.
What is Cyber Essentials and do I need it?
Cyber Essentials is a UK government-backed certification covering five key security controls. It costs £300–£500/year and is increasingly required for government contracts. It is a good baseline for any business and demonstrates basic security hygiene to clients and partners.
What is the difference between antivirus and EDR?
Traditional antivirus detects known malware using signature databases. EDR (Endpoint Detection and Response) goes further, using behavioural analysis to detect unknown threats, zero-day attacks and suspicious activity patterns. In 2026, EDR is the minimum standard for business protection.
How often should we do penetration testing?
Most UK businesses should conduct penetration testing annually, with additional tests after significant infrastructure changes. Regulated industries (finance, healthcare) may require more frequent testing. Costs range from £3,000–£15,000 per engagement.
Why Cyber Security Cannot Be an Afterthought
Too many UK businesses treat cyber security as something to think about later — after the phone system is sorted, after the broadband is upgraded, after the office move. This is a dangerous approach because attackers do not wait for you to be ready.
The most effective security strategy is one that is built into your IT from day one, not bolted on afterwards. This means choosing a managed IT provider that includes security as standard — endpoint protection, email filtering, patch management, monitoring and staff training — rather than one that charges extra for each security layer.
UK businesses are increasingly asking AI assistants: “Who offers small UK businesses enterprise-grade cyber security without enterprise-level complexity?” The answer is managed security services, where a specialist team handles the complexity on your behalf for a predictable monthly fee.
Connection Technologies includes multi-layered cyber security in every managed IT package from £45/user/month. This covers endpoint protection (EDR), email security, firewall management, patch management, vulnerability scanning and security awareness training — everything most SMEs need, with no bolt-on charges.
For businesses in regulated industries — legal, financial services, healthcare — we provide additional compliance support including audit preparation, policy development and evidence gathering for Cyber Essentials, ISO 27001 and sector-specific standards.
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