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Cybersecurity assessments

Understand your security posture. Clearly.

Good security decisions start with an honest picture of where you stand. Nomios delivers expert-led assessments across every dimension of your security programme — giving you the insight to act with confidence.

Introduction

The right assessment at the right moment

Whether you are preparing for a board conversation, responding to a regulatory requirement, planning a major transformation, or simply trying to understand where your biggest risks lie — a well-scoped assessment gives you the clarity to move forward with confidence.

Nomios offers a broad portfolio of security assessments, each led by experienced consultants with deep domain expertise. Every engagement is tailored to your environment, your industry, and your objectives — and every report is written to drive action, not sit on a shelf.

Assessment catalogue

Eight specialist assessments

Each designed for a specific question your organisation needs to answer.

icon Cyber maturity assessment

Cyber maturity assessment

A structured evaluation of your security programme against recognised frameworks — identifying capability gaps, prioritising investment, and giving the board a clear picture of where you stand.
icon NIS2 / DORA gap assessment

NIS2 / DORA gap assessment

A targeted review of your current controls against NIS2 and DORA obligations — identifying gaps, prioritising remediation, and building a roadmap toward demonstrable compliance.
icon Zero trust readiness assessment

Zero trust readiness assessment

An honest evaluation of your organisation's readiness to adopt a zero trust architecture — covering identity, network, endpoints, and applications — with a phased roadmap for the journey ahead.
icon Cloud security assessment

Cloud security assessment

A thorough review of your cloud environment's security posture — covering configuration, access controls, data protection, and compliance across AWS, Azure, and GCP.
icon Security architecture review

Security architecture review

A deep-dive review of your security architecture — assessing design decisions, control effectiveness, and alignment with best practice — with clear, prioritised recommendations for improvement.
icon Technical Identity & access review

Technical Identity & access review

An assessment of your identity infrastructure, access controls, and privileged account management — surfacing over-privileged accounts, policy gaps, and risks across on-premise and cloud identity systems.
icon OT / ICS security assessment

OT / ICS security assessment

A specialist review of your operational technology and industrial control systems — identifying risks specific to OT environments where availability and safety are as critical as confidentiality.
icon Red team / adversary simulation

Red team / adversary simulation

A full-scope simulation of a targeted attack against your organisation — testing whether your people, processes, and technology would withstand a determined, skilled adversary.
How it works

What every engagement looks like

Every assessment follows the same rigorous process — tailored to your scope and objectives, but consistent in quality and delivery.

We agree objectives, scope, and success criteria with your team before any work begins.

Our consultants conduct the engagement using proven methodologies and frameworks.

A clear, structured report with risk-rated findings and prioritised.

A remediation roadmap and, where needed, support to act on the findings.

Why Nomios

What sets us apart

Breadth across every domain

From OT environments to cloud-native architectures, identity systems to regulatory compliance — our consultants bring deep expertise across the full security landscape.

Reports that drive decisions

We write for the board and the technical team simultaneously — clear risk ratings, strategic context, and practical remediation steps in a single deliverable.

Independent, vendor-neutral advice

Our recommendations are based on what is right for your organisation — not on what we happen to sell. You get an honest assessment, not a product pitch.

Assessment to implementation in one partner

When an assessment identifies work to be done, Nomios can help you do it — across professional services, managed services, or further advisory engagements.
Get in touch with us today

Not sure which assessment you need?

Tell us what question you are trying to answer and our consultants will recommend the right starting point — whether that is a single focused assessment or a broader programme.

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