Virtual CISO (vCISO)
Executive security leadership on a flexible basis.
Learn moreFrom Zero to One
Cybersecurity that takes your organisation from zero to one
Zerone Cyber is a UK cybersecurity consultancy and managed security services provider. We give organisations the leadership, controls and assurance they need to manage cyber risk with confidence.
- Strategy
- Security leadership and governance
- Operations
- Monitoring, detection and response
- Assurance
- Compliance, testing and resilience
The Zerone difference
Enterprise-grade security thinking, sized for your organisation
Four principles shape every engagement we take on.
Business-first
Security decisions framed around commercial impact, not technology for its own sake.
Independent
No reseller incentives. Recommendations reflect your requirements and your budget.
Practical
We implement alongside your team rather than handing over a report and leaving.
Proportionate
Controls sized to your risk, sector obligations and stage of growth.
Services
Security capability across the full lifecycle
From board-level strategy through to day-to-day monitoring and response.
Managed Security Services (MSSP)
Continuous monitoring, detection and response.
Learn moreCyber Risk & Compliance
ISO 27001, Cyber Essentials, SOC 2 and GDPR readiness.
Learn morePenetration Testing & Assurance
Technical testing that produces fixes, not just findings.
Learn moreIncident Response & Resilience
Preparation, response support and recovery planning.
Learn moreSecurity Awareness & Training
People-focused programmes that change behaviour.
Learn moreCloud & Security Architecture
Secure design for cloud, identity and modern workloads.
Learn moreThird-Party & Supply Chain Risk
Know and manage the risk your suppliers carry.
Learn moreOur approach
Assess → Prioritise → Protect → Monitor → Improve
A repeatable cycle that keeps security work sequenced and evidenced.
- 01
Assess
- 02
Prioritise
- 03
Protect
- 04
Monitor
- 05
Improve
Industries
Sector context changes what good security looks like
Financial Services & FinTech
Regulated environments where resilience is scrutinised.
Sector detailHealthcare & Life Sciences
Protecting patient data and clinical continuity.
Sector detailProfessional & Legal Services
Client confidentiality as a commercial requirement.
Sector detailTechnology & SaaS
Security as a condition of enterprise sales.
Sector detailHow exposed is your organisation?
Answer 15 questions about governance, access, technical controls, detection and third-party risk. You'll receive an indicative maturity score and a prioritised list of the areas to address first.
Insights
Perspectives for security and business leaders
Leadership
When does an organisation actually need a CISO?
Security leadership is usually needed long before a full-time CISO is affordable. Here is how to recognise the tipping point.
6 min read
Compliance
ISO 27001 without the theatre
Certification can either be a genuine improvement programme or an expensive documentation exercise. The difference is in the scoping.
7 min read
Threat Landscape
Ransomware readiness for mid-sized organisations
Preparation, not prediction, determines the outcome. A practical view of what mid-sized organisations should have in place.
8 min read
Credentials and accreditations
We publish credentials only once they are held and verifiable. The areas below are reserved for that information.
[CERTIFICATION BADGE]
[PROFESSIONAL MEMBERSHIP]
[PARTNER ACCREDITATION]
[CLIENT LOGO — WITH PERMISSION]
FAQs
Common questions
Ready to move from zero to one?
Book an introductory consultation and we'll help you identify where your organisation's real cyber risk sits.