Understand your security. Prioritise your next steps.

Whether you’re validating your current security posture, preparing for compliance, or building a roadmap for improvement, Longwall Security’s assessment services provide the clarity, evidence and expert guidance needed to make informed security decisions.

How we deliver​

Everything needed to deliver measurable risk reduction.​

Technology, expertise and governance brought together through a single managed service.​

Instant Assessment

Rapid insight. Immediate action.

Gain a clear, evidence-based view of your current cyber security posture, with practical recommendations showing where to focus first.

Best for: Organisations needing immediate visibility and clear next steps.
Includes:

Pro Assessment

In-depth analysis. Clear roadmap.

An expert-led, NCSC CAF-aligned assessment that examines your security capabilities, validates existing controls and turns the findings into a structured improvement plan.

Best for: Organisations requiring deeper assurance and evidence to guide security investment.
Includes:
Recommended

Premium Assessment

Complete visibility. Continuous protection.

A 90-day engagement combining in-depth assessment with continuous monitoring, managed detection and response, and proactive threat hunting.

Best for: Organisations seeking comprehensive assurance and active threat protection.
Includes:

WHY ASSESSMENTS MATTER

Know where you stand. Know where to act.

Effective security starts with understanding where your greatest risks lie. Independent assessment provides the evidence needed to prioritise investment, strengthen controls and build resilience with confidence.

Longwall Security offers three assessment options designed to support organisations at different stages of their security journey — from rapid visibility into current risks through to comprehensive assessment with live threat detection, response and ongoing expert guidance.

Instant Assessment

Rapid insight. Immediate action.

Best for: Organisations seeking a rapid, evidence-based understanding of their current security posture.

Gain immediate visibility into your current cyber security posture and the critical areas that require attention, without disrupting day-to-day operations.

Aligned to the NCSC Cyber Assessment Framework (CAF), the Instant Assessment delivers clear, score-based outcomes and practical recommendations that help you understand where you stand and what to prioritise next.

WHAT WE DELIVER

WHAT WE DELIVER

Pro Assessment

In-depth analysis. Board-ready output.

Best for: Organisations requiring an in-depth CAF-aligned assessment with prioritised recommendations and a clear improvement roadmap.

The Pro Assessment provides an in-depth evaluation aligned to the NCSC Cyber Assessment Framework (CAF), examining your security capabilities in greater detail to identify vulnerabilities, validate existing controls and uncover opportunities for improvement.

Through deeper discovery and analysis, we turn assessment findings into prioritised recommendations and a structured improvement roadmap—giving security and business leaders the evidence they need to make informed decisions and confidently plan future investment.

Instant Assessment

Complete security visibility. 90-day deep dive.

Best for: Organisations seeking comprehensive security assurance with live threat detection and response.

Premium goes beyond a traditional security assessment. Over 90 days, we combine an in-depth CAF-aligned evaluation with 24/7 managed detection and response, proactive threat hunting and continuous monitoring—giving you a deeper understanding of your security posture while actively identifying threats across your environment.

Insights gathered throughout the engagement are used to identify gaps, validate controls and build a prioritised improvement roadmap—helping your organisation strengthen security based on both assessment findings and real-world threat activity.

What's included over 90 days

Find the right assessment for your organisation.

From rapid visibility into your current security posture to a 90-day engagement with live detection and response, compare our three assessment options to find the right level of insight, assurance and support for your organisation.

Feature
Instant
Pro
Premium
Overview of your current cyber security posture
Mapping against NCSC Cyber Assessment Framework
High level score-based recommendations for enhancing security measures
Access a downloadable PDF summary report
Onsite discovery engagement
Access prioritised bespoke recommendation actions
Board executive summary report
Detailed final report including score-based sections and commentary
2 threat update reports at 30-day intervals from MDR service telemetry
Ingestion of security controls into SIEM
Full XDR agent coverage
Human-led threat hunting across environment
Vulnerability and compliance scanning
Public attack surface discovery
Deep and dark web intelligence gathering
Attack kill chain mapping against security controls
24x7x365 monitoring and incident triage
get started

Not sure which assessment is right for you?

We’ll help you choose the assessment that delivers the greatest value based on your organisation’s current security posture, priorities and objectives. 

No obligation. Just practical advice tailored to your organisation.