Expert Cyber Security Consultancy for UK Public Sector

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Assurance

Objective evidence for boards, regulators & stakeholders

What is Assurance

Independent assurance provides decision-makers with confidence that security, risk and compliance are being managed and implemented effectively. It demonstrates that controls are in place, governance is aligned, and critical services can withstand scrutiny from regulators, auditors and boards.

HCG delivers assurance across government, public bodies and regulated industries. Our consultants bring experience from MOD, central government and CNI, producing evidence that satisfies oversight requirements and enables leaders to make informed decisions.

Our Approach

Independent and objective – unbiased assurance you can rely on

Risk-led and outcomes focused – prioritising what matters most to your organisation

Aligned to recognised frameworks – including CAF, GovAssure, ISO 27001/42001, NIS and NIST

Embedded in delivery – supporting programmes and operations at critical decision points

Evidence driven – producing defensible assurance aligned to regulatory and oversight expectations

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What We Deliver

Enterprise Assurance
End-to-end assessments across policies, controls and governance to provide a clear view of organisational security maturity.
Programme & Project Assurance
Targeted reviews at key milestones to ensure security is embedded and risks are actively managed.
Supplier Assurance
Independent validation of third-party risk, security posture and compliance across the supply chain.
Framework Assessments
Tailored assurance aligned to industry standards and regulatory requirements.
Clear Remediation Roadmaps
Prioritised, actionable recommendations that drive measurable improvement not just findings.
Board-Ready Reporting
Clear, concise outputs designed for executive, audit and oversight audiences.

How We Add Value

Credible assurance from real-world expertise
Delivered by consultants with backgrounds in government, defence and CNI.
Confidence for decision-makers
Enabling leaders to act with clarity, backed by robust and defensible evidence.
Regulatory and audit readiness
Assurance that withstands scrutiny from external bodies and oversight functions.
Improved security maturity
Practical recommendations that strengthen controls, governance and resilience.
Trusted partner approach
We don’t just assess we help you improve, ensuring assurance translates into tangible outcomes.