Your Security, Fortified
High-stakes security for organisations that can't afford to get it wrong. We work quietly, precisely, and in strict confidence.
vCISO Advisory Technical Project Management Managed Security Services
About Fortivium
A boutique consultancy for organisations where trust, resilience, and discretion are not optional.
Fortivium is a boutique cybersecurity and technology consultancy built for regulated, high-stakes environments, where the quality of advice genuinely matters and the cost of getting it wrong reaches far beyond reputation.
We keep our client base deliberately small, so every organisation we serve receives consistent, senior-level attention from strategy through to implementation. Our consultants hold the ISC2 CISSP certification and map their work to recognised frameworks and regulatory expectations. The result is a clear line from policy to control to evidence that boards, auditors, and regulators can read, defend, and act on.
Confidentiality is a default, not an afterthought. We operate under NDA, handle documents through secure channels, and keep a deliberately low profile. The results stay with our clients, not in our marketing.
Meet the Team
You work directly with the two senior practitioners accountable for your engagement, from first conversation to final control.
Three Core Services
Three ways to engage Fortivium, built for critical infrastructure and CIMA-regulated entities: ongoing security leadership, scoped project delivery, and managed operations. Each stands alone or combines with the others.
Virtual CISO
Cybersecurity leadership, on demand.
Fractional cybersecurity leadership for organisations that need executive oversight and execution without the cost of a full-time hire.
Leadership
- Strategy & Roadmap Program management aligned to business risk.
- Board & Senior Reporting Technical posture translated to executive language.
- Tool Evaluation & Oversight Procurement guidance and deployment oversight.
Compliance & Risk
- Policy & Governance Documentation aligned to CIMA, NIST, and ISO.
- Audit & Risk Register Quarterly reviews, audit prep, remediation oversight.
- Vendor Risk Management Framework, oversight, and third-party assessments.
- AI Security Governance Documentation and controls for safe AI adoption.
Incident Readiness
- Incident Response Planning Playbook development and standby support.
Technical Project Management
Scoped, time-boxed, delivered.
Hands-on delivery for one-off technical projects and initiatives. Coordinated execution across internal teams, external vendors, and embedded MSPs.
Foundations
- Cloud & Identity Microsoft 365 and Azure tenant design and hardening; SSO, MFA, conditional access.
- Architecture & Zero Trust Security architecture reviews and remediation; zero trust design and execution.
Visibility & Assurance
- Detection & Visibility SIEM and centralised logging; endpoint deployment and hardening.
- Assurance & Cloud Posture Vulnerability programs, pen test coordination, stack maturity assessment.
Often scoped within an active vCISO retainer.
Managed Security Services
Curated stack, security-led oversight.
24/7/365 detection and response built on Gartner Magic Quadrant leaders. Hand-picked, not vendor-pushed. Reviewed by CISSPs, not IT technicians.
Flagship Stack
- SentinelOne Complete Flagship endpoint. Autonomous detection and response with rapid containment.
- Check Point Email Flagship email. Advanced protection against phishing, BEC, and impersonation.
24/7 Operations
- 24/7 Detection & Response Rapid containment of active threats.
- Continuous Tuning Platform tuning and threat intelligence updates.
Senior Oversight
- Practitioner Oversight Senior practitioner review on every alert, not first-tier triage.
- Quarterly Service Reviews Tied to risk register and board reporting.
How We Work
Every engagement runs the same deliberate way: confidential from the first conversation, scoped before any access is granted, and led by the same senior people from assessment through to implementation. There is no hand-off between advice and delivery.
Confidential intro
Short call under mutual NDA. We learn enough to scope the work, nothing more.
Gap analysis & roadmap
A cybersecurity gap analysis measured against recognised frameworks (NIST, CIS) and aligned to CIMA. Prioritised remediation with named owners.
Implementation & fortification
Configuration, hardening, and rollout by the team that scoped it. Controls put in place, not just recommended.
Ongoing assurance
Quarterly reviews, audit prep, standby incident response. The risk register stays current.
Request a Consult
Fortivium takes on a select number of organisations each year, and every enquiry is handled in strict confidence, under a mutual NDA from the outset if you prefer.
Email us
Opens a pre-filled email, or copy the address above.
A senior member of our team responds personally, usually within one business day.