


Practical Cyber Security Solutions
Cyber Security forUK SMEs
Protect your business from phishing, ransomware, Microsoft 365 threats, and cyber attacks with practical, effective cyber security solutions tailored for small and medium-sized businesses.

Our Services
Comprehensive Cyber Security Solutions
Security Health Check
Identify weaknesses across your business systems and receive practical recommendations to improve security.
Cyber Essentials Readiness
Strengthen your baseline cyber security controls and improve readiness for Cyber Essentials certification.
Microsoft 365 Security
Improve the security of your Microsoft 365 environment and reduce the risk of phishing, account compromise, and data exposure.
Managed Cyber Security
Practical ongoing support to help businesses strengthen security, improve resilience, and reduce cyber risk.
Infrastructure Security
Review the security of business systems, endpoints, servers, and network infrastructure.
Incident Response Support
Practical support for businesses experiencing phishing attacks, account compromise, ransomware, or suspicious activity.
Simple, Transparent Cyber Security Pricing
Always On. Always Secure
Cyber Security That Never Sleeps
Protect your business with practical cyber security solutions designed for modern threats. Defentra helps UK businesses strengthen security across Microsoft 365 environments, user access, business systems, and daily operations.
Our services include managed cyber security support, Microsoft 365 security reviews, incident response assistance, and proactive security assessments tailored for small and medium-sized businesses.
We help reduce cyber risk, improve resilience, and support secure business operations with clear guidance and practical security solutions.



