PerimAssure
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Pricing

Continuous external security from £149 per asset.

Start with monthly active testing or choose Assure+ for daily monitoring, deeper reconnaissance and breach intelligence. Enterprise services are scoped to your estate.

Assure

£149/mo

per asset

Monthly active testing with version-matched CVE intelligence and evidence-backed reporting.

  • Authorised active perimeter testing (ACTIVE_SAFE)
  • Deep TLS/cipher audit (protocol, cert chain, OCSP)
  • Subdomain enumeration & takeover detection
  • Cloud storage exposure scanning (S3, GCS, Azure Blob)
  • Exposed services & port detection
  • CVE matching on each scheduled scan when version evidence is observed
  • Email security audit (MX, DKIM, DMARC alignment)
  • Evidence-backed findings (CVSS, CWE, OWASP)

Assure+

Most popular

£299/mo

per asset

Offensive-grade reconnaissance. Evidence-led verification. Breach intelligence. Analyst review controls.

  • Everything in Assure, plus:
  • 8-technique attack surface mapping
  • Wayback Machine & JavaScript endpoint extraction
  • API discovery & fuzzing (Swagger, GraphQL, REST)
  • Exploit pattern matching (debug modes, known vuln paths)
  • Breach & dark web credential exposure monitoring
  • Evidence-led cross-verification with uncertain High/Critical candidates held for analyst review
  • AI-generated attack chain narratives (MITRE ATT&CK)

Enterprise

Custom

scoped agreement

Managed external assurance and remediation, scoped to your estate and operating model.

  • Everything in Assure+, plus:
  • Asset volumes and cadence agreed for your estate
  • Managed remediation available by scoped statement of work
  • Critical response SLA agreed in the service contract
  • Named security contact available by agreement
  • Board-ready quarterly posture reports
  • Branded reporting available by agreement
  • Multi-entity management available by agreement

Annual plans are prepaid 12-month commitments at a 10% saving. Prices shown in GBP.