Overview

Cybersecurity assurance for high-trust organisations

Experience across public sector and regulated organisations.

Independent, assurance-led support across certification and accreditation, governance risk and compliance, audit readiness, and security risk assessments.

Start a conversation View services
Services

Core Services

Services are intentionally scoped to deliver clarity, evidence traceability, and report-ready outputs suitable for governance, audit, and accreditation forums.

Service

Certification & Accreditation (C&A)

Support for certification and accreditation activities in regulated and high-trust environments, including risk views and assurance reporting suitable for formal decision-making.

Service

Governance, Risk & Compliance (GRC)

Risk assessments and governance support aligned to organisational context, including control review, prioritisation, and reporting for executive and governance forums.

Service

Audit Readiness & Assurance

Preparation and assurance support for internal and external audit activities, including evidence readiness, gap identification, and structured remediation planning.

Service

Risk Assessments

AI assets risk assessments, Security risk assessments across third-party, cloud, and on-prem environments, with a focus on clarity, proportionality, and decision-ready outputs.

Assurance-led services only. Operational and managed security services are not offered in Phase 1.

Approach

Assurance-led by design

TOPAZDELTA is focused on clarity, scope discipline, and accountable decision-making. Engagements are designed to produce evidence-based outputs suitable for governance and assurance forums.

Approach

Engagement principles

Independent, assurance-led delivery with clear scope, assumptions, and decision alignment.

Approach

Service boundary

Deliberate focus on assurance and advisory outcomes rather than operational or managed security services.

Approach

Evidence & traceability

Findings and risk views supported by evidence, with traceability suitable for governance and audit scrutiny.

Approach

Report-ready outputs

Structured deliverables designed for decision forums, including prioritised actions and rationale.

How we work

A simple, structured approach

Engagements typically follow a consistent structure to support predictable delivery and defensible outputs.

Step

Discover

Confirm scope, context, and decision requirements to ensure the engagement is appropriately bounded and aligned to stakeholder needs.

Step

Assess

Review controls, evidence, and risk to form an independent and defensible risk view.

Step

Recommend

Provide clear findings and prioritised recommendations suitable for governance, audit, and accreditation forums.

Step

Support

Assist with assurance outcomes, stakeholder alignment, and follow-up activities where required.

Read how we work →
Capability

Professional credentials

Professional capability aligned to recognised security, risk, and assurance frameworks, applied pragmatically in regulated environments.

Credential

Security & assurance

Place key certifications here as compact items (no “team” language).

Credential

Governance & risk

Add recognised risk / governance certifications relevant to your audience.

Credential

Cloud security

Include cloud security credentials applicable to your delivery scope.

Credential

Audit alignment

Add assurance/audit-adjacent credentials or framework alignment statements.

Next step

Start with a short initial discussion

If you are preparing for an accreditation, audit, governance review, or require an independent risk assessment, a short discussion can help clarify the most appropriate next step.

Start a conversation