VENDOR RISK ASSESSMENT · United Kingdom

Vendor Risk Assessment UK

Vendor risk assessment for UK SMEs — risk-based supplier tiering, focused questionnaires, and external attack-surface checks. We assess your suppliers' security without drowning them in 50-page forms. Board-ready, no hourly overruns.

Risk-based tiering Focused questionnaires External checks Fixed price

Fixed

Assessment from

3

Supplier risk tiers

15

Questions for high-risk (not 50)

2 wks

Typical delivery

Cybersecurity Consulting + 24/7 SOC Monitoring

Every Gridisys engagement is built on two pillars — strategic consulting to design the right controls, and managed SOC monitoring to keep them effective.

Cybersecurity Consulting

UK consulting engagements: risk assessment, security architecture, conditional access design, compliance (Cyber Essentials, UK GDPR, FCA PS21/3, NIS2), incident-response planning. Board-ready documentation, no jargon, no surprise invoices.

  • Risk assessment + security architecture review
  • Conditional access + Entra ID hardening design
  • Cyber Essentials / UK GDPR / FCA / NIS2 compliance support
  • Incident response planning + tabletop exercises
  • Vendor + supply-chain security assessment
  • Board / DPO reporting + evidence pack

Managed SOC Monitoring · 24/7

AI-augmented Security Operations Centre — continuous monitoring across Microsoft 365 / Entra ID, Defender, on-prem, and cloud. UK-based analysts, sub-hour triage on critical alerts. No long contract required.

  • 24/7 SIEM monitoring — Microsoft 365, Entra ID, Defender, Azure, on-prem logs
  • BEC + mailbox-compromise + OAuth grant abuse detection
  • Suspicious sign-in + conditional access drift alerting
  • Ransomware + lateral-movement detection from EDR + Defender
  • Sub-hour triage on critical alerts, monthly ops report
  • Optional + integrated with consulting engagements

Most engagements start with consulting (1-2 weeks), then SOC monitoring (ongoing ) keeps the controls effective.

GET A QUOTE

Pricing tailored to your needs

Every engagement is scoped to your environment and requirements. Book a free consultation for a tailored quote — no obligation.

What we cover

Practical, board-ready consulting — no jargon, no surprise invoices.

Supplier Tiering

We categorise suppliers by data access, criticality, and integration depth — high, medium, and low risk — so you focus effort where it matters.

Focused Questionnaires

15 questions for high-risk suppliers, 10 for medium, 5 for low — not a 50-page form. Questions map to Cyber Essentials, ISO 27001, and UK GDPR.

External Attack-Surface Check

We check each supplier's public-facing exposure — open ports, exposed services, SSL, and breach databases — without needing their cooperation.

Risk Scoring + Reporting

Each supplier gets a risk score, findings summary, and remediation recommendations. Board-ready supplier risk report.

Supplier Security Clauses

We draft contractual security clauses — breach notification, audit rights, encryption, and termination triggers.

Continuous Monitoring

We monitor key suppliers' external attack surface and alert you when their risk posture changes — between annual assessments.

How we work

1

Supplier inventory (1 week)

We map your suppliers and tier them by risk — data access, criticality, and integration.

2

Assessment (1-2 weeks)

We assess high-risk suppliers with focused questionnaires + external checks. Risk report delivered.

3

Clauses + monitoring

We draft supplier clauses and set up continuous monitoring for key suppliers.

Sectors we protect

SMEs FCA-regulated firms Professional services Law firms Accountants Healthcare MSPs Tech companies SaaS companies Manufacturing
FREE CONSULTATION

Assess your suppliers — without the 50-page questionnaire

Risk-based vendor assessment, focused questionnaires, external checks.

Frequently asked questions

Gridisys

AI-powered cybersecurity and app development. Protecting and building for businesses worldwide.

© 2026 Gridisys. All rights reserved.Gridisys Ltd — Company No. 15780405 — Registered in England & WalesRegistered Office: 128 City Road, London, United Kingdom, EC1V 2NX

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