Governance, Risk & Compliance

Cybersecurity maturity assessments, so you know where you stand.

You can't improve what you haven't measured. SubRosa benchmarks your security program against frameworks like NIST CSF, ISO 27001, and CIS Controls, scores your maturity across every domain, and hands you a prioritized roadmap, so security investment goes where it moves the needle, not where it's loudest.

NIST CSF · ISO 27001 · CIS Controls · Security posture · Roadmap

Maturity assessment, defined

What is a cybersecurity maturity assessment?

A cybersecurity maturity assessment measures how developed and consistent your security program is, scoring your controls against a recognized model like the NIST Cybersecurity Framework, ISO 27001, or CIS Controls. Rather than a simple pass/fail, it rates each domain on a maturity scale, from ad hoc to optimized, to establish a baseline of your security posture, reveal your biggest gaps, and produce a prioritized roadmap to advance. It's how you turn 'are we secure?' into a measurable number you can track and improve over time.

What we assess

From baseline to roadmap.

A complete evaluation of your security program's maturity, across every domain.

Framework benchmarking

Evaluate your program against NIST CSF, ISO 27001, and CIS Controls to see exactly how your controls measure up to industry standards.

Maturity scoring & baseline

Score each security domain on a maturity scale to establish a clear baseline you can track over time and show stakeholders real progress.

Risk-based prioritization

Identify and rank your gaps by the risk they carry and your business priorities, so remediation effort targets what matters most.

Actionable roadmap

A prioritized roadmap of recommendations that sequences the work to advance your maturity and get the most security per dollar.

How the engagement runs

Where you are, and what to do next.

A maturity assessment produces a defensible baseline and a sequenced plan. The value is in the sequencing — most organisations know roughly what is missing and not what to do first.

  1. 01

    Framework selection

    We agree which model to assess against — NIST CSF, CIS Controls, or a framework your sector expects — because scoring against a model that does not match your obligations produces a number nobody can act on.

  2. 02

    Evidence gathering and interviews

    Documentation review plus structured interviews with the people who actually run the processes. The gap between what a policy says and what happens on a Tuesday is usually where the real finding is, and it only surfaces in conversation.

  3. 03

    Scoring against the model

    Each domain is scored on a defined maturity scale with the evidence behind the score recorded. The scoring is repeatable, which matters because the purpose of a baseline is to measure movement against it later.

  4. 04

    Risk-based prioritisation

    A low score in a domain that carries little risk for your business matters less than a middling score in one that carries a lot. We weight by your actual risk rather than presenting every gap as equally urgent.

  5. 05

    Roadmap with sequencing

    The deliverable is a sequenced plan, not a list. What to do in the next quarter, what depends on something else being done first, and what is safe to defer. Rough effort is attached so it can be resourced rather than admired.

  6. 06

    Re-baseline

    Because the scoring is repeatable, you can re-run it in six or twelve months and show a board genuine movement rather than assertion.

Why SubRosa

A number you can act on.

Benchmarked, not guessed

We score against recognized frameworks (NIST CSF, ISO 27001, CIS), so your maturity rating means something to your board, your customers, and your auditors.

Business-aligned

We tie every recommendation to risk reduction and business objectives, so security spend maps to outcomes and ROI, not fear.

A roadmap, not just a score

You leave with a prioritized plan to advance maturity, plus the baseline to prove improvement at the next assessment, not just a report that sits on a shelf.

Watch your maturity climb.

Your maturity baseline, tracked over time.

Sable keeps your maturity scores, gaps, and roadmap in one workspace, mapped to your frameworks, so each reassessment shows measurable progress, and you can prove your program is getting stronger, not just busier.

Maturity tracked in Sable
Maturity assessment · NIST CSFLevel 1–5
  • Identify
    Defined
  • Protect
    Managed
  • Detect
    Developing
  • Respond
    Defined
  • Recover
    Developing
Overall · 2.8 / 5Target · 4.0

Common questions

What is a cybersecurity maturity assessment?
A cybersecurity maturity assessment measures how developed and consistent your security program is, scoring your controls against a recognized model like the NIST Cybersecurity Framework, ISO 27001, or CIS Controls. Rather than pass/fail, it rates each domain on a maturity scale to establish a baseline of your security posture, reveal your biggest gaps, and produce a prioritized roadmap to advance.
What frameworks are used for a maturity assessment?
SubRosa benchmarks maturity against the NIST Cybersecurity Framework (CSF), ISO 27001, and the CIS Controls, and can align to sector-specific models where relevant. Each domain is scored on a maturity scale so you get a clear, comparable baseline rather than a simple compliant/non-compliant result.
How is a maturity assessment different from a compliance assessment?
A compliance assessment measures whether you meet a specific framework's requirements (pass/fail against controls). A maturity assessment measures how well-developed and repeatable your security program is across domains, on a scale from ad hoc to optimized. Compliance tells you if you're meeting a standard today; maturity tells you how strong and sustainable your program is over time.
Which maturity model should we assess against?
Usually NIST CSF or CIS Controls, and the right answer depends on your obligations. If a customer or regulator expects a specific framework, assess against that. If nothing is mandated, NIST CSF is the most widely recognised and the easiest to explain to a board. Assessing against a model that does not match your obligations produces a score nobody can act on.
How is this different from a compliance assessment?
A compliance assessment measures you against a framework's requirements and is pass-or-gap by nature. A maturity assessment measures how well established and repeatable your practices are, on a scale. You can be compliant and immature — meeting a control through heroic manual effort that will not survive the person who does it leaving.
What do we get at the end?
A defensible baseline score per domain with the evidence behind it, and a sequenced roadmap: what to do this quarter, what depends on something else first, and what can safely wait. Rough effort is attached so the plan can be resourced rather than admired.
Can we measure progress later?
Yes, and that is much of the point. The scoring is repeatable, so re-running it in six or twelve months shows a board genuine movement rather than assertion. Organisations that assess once and never again get a document; those that re-baseline get a programme.

Measure it. Then improve it.

Let's baseline your cybersecurity maturity and build the roadmap to advance it.