Visibility · Security · Validation

See it. Secure it. Prove it.

Agnostec takes security back to its roots: visibility to see what you have, security to close every gap, and validation to prove your controls keep working.

How it works together

How Visibility, Security and Validation work together.

  1. 1Visibility

    4 gaps highlighted

    Sightline highlights gaps.

    Sightline maps what you have, what's being monitored, and where the blind spots are.

    Visibility
  2. 2Security

    4 gaps secured

    Security secures the gaps.

    Each gap is matched to a specialist vendor, and we resell the technology to close it.

    Security partners
  3. 3Validation

    All controls validated

    Validation makes sure they stay secured.

    Continuous testing and formal assessments prove your controls keep working as your environment changes.

    Validation

The cycle repeats as your environment changes.

Visibility

Because you can't secure what you can't see.

Visibility is the starting point of every good security decision. Without knowing what assets exist, how they behave, and whether they're being monitored, a CISO is forced to make choices based on assumptions rather than evidence.

A complete view of what you have, what's being monitored, and where blind spots exist across your digital environment.

  • UK-hosted only
  • Patent pending

A fully offline application that turns raw asset and telemetry logs into a clean, sanitised JSON file for Sightline.

  • No network access
  • Stores no data

Security

Strategic vendors to secure every gap.

Agnostec partners with specialist vendors across the security landscape to ensure that whatever gap you're facing, there is a proven technology designed specifically to address it.

Sightline shows where your gaps are. We resell the technology chosen to close each one.

  • Identity & Trust AnchorsPrivileged Access Management
  • Machine & ExecutionCyber Asset Attack Surface Management
  • Identity & Trust AnchorsPKI & Certificate Lifecycle Management
  • Human SurfacesEmail Security
  • Application, SaaS & BrowserSecure Enterprise Browser
  • Application, SaaS & BrowserSaaS Security Posture Management
  • Machine & ExecutionEndpoint Protection / EDR / XDR
  • Machine & ExecutionContainer & Kubernetes Security

Validation

Because you are only secure when your security is validated.

The world never stands still. New technologies, new users, new threats and constant change mean that security controls that work today may not work tomorrow.

Security tools help close the gaps, but validation is what keeps them closed.

The Agnostec solution

  • Unlimited, automated, prioritised CTEM-aligned pentesting
  • Human-led red team exercises
  • Formal CREST and CHECK assessments

Together, these form a single, organised validation layer that proves exploitability, confirms remediation, and provides regulator-grade assurance across your entire environment.

Who We Help

Built for organisations that can't afford to guess.

High-Growth Startups

Innovation-driven companies that need strong, scalable security foundations to support rapid expansion and investor confidence.

Enterprise Organisations

Large, complex environments that require validated controls, operational resilience, and evidence-driven assurance.

Regulated Industries

Finance, telecoms, healthcare, legal, and critical infrastructure, where compliance and continuous validation are mandatory.

See who else we help

Get started

Map your gap.

Book a 30-minute call. We'll talk through your environment, what you already run, and where the gaps are likely to be.