Trusted cyber security services for modern businesses.
Stay ahead of hackers with penetration testing, Cyber Essentials, vulnerability scanning, secure web development, OmniShield managed protection, and specialist security consultancy.
Service areas built around practical business risk.
Penetration Testing
Manual testing for web apps, APIs, infrastructure, cloud, WiFi, and mobile applications.
Cyber Essentials
Cyber Essentials Basic and Plus readiness, technical validation, and certification support.
OmniShield
Managed cyber security as a service with ongoing health checks, testing, and reporting.
Secure Web Development
Secure websites and web applications built with security from the start.
Choose a service to learn more.
Secure Web Development
Secure websites and web applications built with security from the start.
Penetration Testing
Manual testing that simulates real-world attacks against your systems.
Network & Infrastructure Testing
Identify weaknesses across servers, networks, and exposed services.
Web Application Testing
Deep security testing for modern web applications.
Cloud Security Testing
Cloud configuration and attack path reviews for AWS, Azure, and GCP.
API Testing
REST and GraphQL API penetration testing.
WiFi Testing
Wireless network security assessment for office and multi-site environments.
Mobile Application Testing
Android and iOS application security testing.
Cyber Essentials
Support for UK government Cyber Essentials certification.
Cyber Essentials Plus
Technical validation for stronger assurance and government contract eligibility.
Vulnerability Scanning
Automated scanning with expert prioritisation and clear remediation guidance.
White Label Penetration Testing
Security testing delivered under your brand for your clients.
OmniShield
Managed cyber security — testing, certification, monitoring, and reporting every month.
Cyber Security Services
Tailored cyber security consultancy and practical business protection.
Built around recognised cyber security standards and practical expertise.
Omni Cyber highlights industry-recognised certifications and assurance standards, including OSCP, The Cyber Scheme, CREST, Cyber Essentials, and Cyber Essentials Plus.

OSCP Practical Testing
The OSCP certification is respected for its rigorous, hands-on examination process and real-world penetration testing focus.

The Cyber Scheme Certified Testers
The Cyber Scheme is a UK competency assessment provider associated with high standards for technical cyber security capability.

CREST Security Testing
CREST represents technical competence, professional integrity, and quality within the cyber security testing industry.

Cyber Essentials Certified
Cyber Essentials demonstrates commitment to strong baseline controls that protect against common cyber threats.

Cyber Essentials Plus
Cyber Essentials Plus includes independent hands-on technical validation of security controls for stronger assurance.
Need help choosing the right service?
Speak to Omni Cyber and we can help define the right scope for your systems, risks, and compliance needs.
Speak to Our Team