Business Focused Cyber.
Powered by AI.

B5 Cyber delivers elite cybersecurity and AI consulting for organisations that cannot afford to fall behind, or fall victim.

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Full-Spectrum Security
& AI Services

From threat assessment to AI integration, every layer of your digital security posture, covered.

Risk Assessment

Framework-based cyber risk assessments that surface your real exposure, rate it, and hand you a prioritised plan. Consultant-led, accelerated by our automated platform.

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Tabletop Exercises (TTX)

Stress-test your incident response with realistic, facilitated breach scenarios, then walk away with a prioritised action plan.

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MS-Copilot Configuration Review

Ensure your Microsoft Copilot deployment is secure, compliant, and optimised. We audit configurations, data access controls, and governance policies.

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Penetration Testing

Find vulnerabilities before attackers do. Our ethical hacking team conducts rigorous web, network, and social engineering assessments.

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Security Awareness Training

Your people are the first line of defence. Phishing simulations, tailored training programmes, and culture-building initiatives that stick.

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AI Integration & Strategy

Deploy AI responsibly and securely. We help organisations identify, implement, and govern AI solutions that drive efficiency without increasing risk.

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Virtual CISO (vCISO)

Senior security leadership on demand, strategy, board reporting, and risk oversight without the cost of a full-time hire.

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Resource Augmentation

Experienced cyber security professionals, ad-hoc, part-time, full-time, or hybrid, across a range of roles. Profiles available on request.

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Free Maturity Assessment

Not sure where you stand? Take our free two-minute cyber maturity check and get an instant score across the five core domains.

Take the assessment

B5 are aligned to industry leading frameworks

NIST NIST CSF 2.0
ISO ISO 27001:2022
CIS CIS Controls v8
MITRE MITRE ATT&CK
SOC 2 SM SOC 2 Type II
EU GDPR GDPR
Cyber Essentials Cyber Essentials
CMMC CMMC 2.0
ESSENTIAL 8 Essential Eight
NIST NIST AI RMF
HIPAA HIPAA
NIST NIST CSF 2.0
ISO ISO 27001:2022
CIS CIS Controls v8
MITRE MITRE ATT&CK
SOC 2 SM SOC 2 Type II
EU GDPR GDPR
Cyber Essentials Cyber Essentials
CMMC CMMC 2.0
ESSENTIAL 8 Essential Eight
NIST NIST AI RMF
HIPAA HIPAA

Every Business Should
Know This Number

Cyber maturity is not just for enterprises. B5 believes every organisation, regardless of size, should have a baseline understanding of where they stand.

Five questions. Five domains. Two minutes. You will walk away with a clear maturity score and an honest picture of where your gaps are.

Check Your Maturity Score

Endpoint Detection & Response

Multi-Factor Authentication

Security Awareness Training

Incident Response Planning

Backup & Recovery

Structured. Transparent.
Results-Oriented.

Every engagement follows a disciplined process designed to surface real risk and deliver measurable outcomes.

01

Discovery & Scoping

We start by understanding your environment, threat model, business context, and compliance obligations, so our work maps directly to your actual risk.

02

Assessment & Analysis

Deep technical testing, tool-assisted and manual. We find what scanners miss. Findings are validated, prioritised, and tied to real-world business impact.

03

Remediation & Hardening

We do not just report, we fix. Detailed remediation guidance, optional hands-on support, and follow-on validation testing to confirm closure.