Cyber security for the public sector and its suppliers

Public bodies are held to rising cyber standards, and so are the suppliers they rely on. We help public sector organisations and the companies that serve them meet CAF-based expectations, satisfy procurement requirements and protect the public services people depend on.

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The challenge

What's driving security in your sector

CAF-based assurance

Government and many public bodies use the NCSC Cyber Assessment Framework as the basis for assurance, so you need a clear, evidenced view of your position against it.

Supplier requirements

Cyber Essentials, and often Cyber Essentials Plus, is required for many central government contracts that involve personal data or IT services.

Rising standards

Government's cyber strategy and its Cyber Action Plan aim to hold the public sector to consistent minimum standards, backed by cross-government investment.

Board oversight

The Cyber Governance Code of Practice sets out what boards and senior leaders are expected to do to oversee cyber risk.

How we help

Practical support, from strategy to evidence

We bring our six core services together around the requirements that matter in your sector, so effort goes into the controls and evidence that make the difference.

Cyber Security Advisory

Independent advice for senior leaders and boards on cyber risk, priorities and investment cases.

Governance & Risk Management

Risk management and governance aligned to the CAF and the Cyber Governance Code of Practice.

Audit & Assurance

CAF self-assessment support, evidence reviews and independent assurance.

Threat Modelling

Threat modelling of critical services and new digital services to support secure design.

Cyber Security Frameworks

Cyber Essentials and Cyber Essentials Plus readiness for suppliers, and ISO/IEC 27001 alignment.

At a glance

Key requirements and frameworks

RequirementWhat it covers
NCSC Cyber Assessment FrameworkOutcome-based assessment used across government and the wider public sector
Cyber Essentials / PlusCommon requirement for government suppliers
Cyber Governance Code of PracticeExpectations for boards and directors on cyber risk
ISO/IEC 27001Certifiable management system, often accepted in procurement
UK GDPRSecurity of personal data, overseen by the ICO

A summary for guidance only, correct as of October 2026. Requirements change; check the source for your situation.

FAQs

Common questions

Many central government contracts that involve handling personal data or providing IT services require Cyber Essentials, and some require Cyber Essentials Plus. Always check the specific tender. We can help you get ready quickly.

Yes, with the right scope. The CAF is outcome-based, so it can be applied proportionately. We help you focus on the services and systems that matter most and build evidence over time.

Yes. We can help you define proportionate security requirements for suppliers and review the evidence they provide.

Let's talk about your next step

A short, no-obligation conversation to understand where you are and what would help most.

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