
Cyber security consultancy · London & UK
Security you can prove, not just paperwork.
Understand your risks, strengthen your controls and build the evidence behind them. Practical cyber security support for your engineers, your board and your auditors.
What we do
Security expertise. Built around your next move.
Start with the challenge in front of you. We agree the scope around your systems, your priorities and the work you need done.
All servicesAssess
Cyber Security Assessment
Understand your security gaps and leave with a prioritised plan to address them.
Assess
Penetration Testing
Manual testing of your applications, networks, cloud and mobile - every finding proven, and re-tested once fixed.
Enable
Compliance and Regulations
Turn your obligations into practical controls and evidence you can put in front of an auditor.
Enable
AI & LLM Security
Design the guardrails your AI agents run inside - what each may reach, and where a human must say yes.
Defend
Identity & Access Security
Close gaps in access, privileges and authentication across human and machine identities.
Defend
Incident Response & Recovery
Prepare the response plan, exercise it and test how you would recover from an incident.
What you get
Security work you can act on.
Useful findings should lead to a decision, a change or a control you can verify. We agree the outputs around the work your organisation needs.
Know what to fix first
A prioritised remediation plan connects security findings to practical next steps, so you can decide where to put time and budget.
Give each decision the right evidence
Clear findings and supporting material help your engineers act and your board understand the risk. For compliance work, evidence is mapped to the controls in scope.
See what changed
Where implementation and testing are included, documented changes and verification results show what was addressed and what still needs attention.
Deliverables are agreed for each engagement. Coverage hours, response arrangements and implementation are scoped separately.


Who we are
Enterprise experience. Applied to your business.
Red Vault is an independent UK cyber security consultancy built on hands-on experience securing large, complex organisations. We help businesses assess cyber risks, prioritise remediation and put effective security controls into practice. From cyber security assessments to compliance and AI security, our advice connects technical findings to business decisions: what needs attention, why it matters and where to invest. We adapt enterprise security practices to your systems, priorities and resources.
Why we started Red Vault, what we believe good security advice should look like, and how those principles shape our work.
Read our storyBuilt by Red Vault
AgentShield
See the AI activity behind the tools.
AgentShield is being built to make AI-agent activity visible, connect related processes and help your team investigate change. macOS first; Linux next; Windows planned. Policy-based controls are in development.
Coming soon · The diagram illustrates policy enforcement in development
AI agent
File access requested
AgentShield
Low-level interception
Check your custom policy
Allow
Access to a permitted file proceeds
Block
Access to a restricted file is stopped
Administrative console
Policies · Activity · Tasks
Start a conversation
Tell us what you need to secure.
For cyber security advice, a project enquiry or a question about our services, send us a message.
contact@redvault.co.uk