Implementing ISO 27001 with a GRC platform: fewer spreadsheets, more control

Platform8 min read·
K

Kees van der Vlies

Partner | IT Auditor

Also available in:Nederlands

Anyone who has ever done an ISO 27001 implementation with spreadsheets and shared folders knows the picture: a control matrix in Excel, evidence scattered across folders, emails to find out who still has to deliver something, and version chaos around policy documents. The work is doable, but slow, error-prone and hard to hand over. A GRC platform addresses precisely these problems. In this article we show how tooling makes an ISO 27001 project faster and more manageable.

The problem with spreadsheets

A spreadsheet is fine to start with, but scales poorly. Evidence lives separately from the control matrix, so you are never sure whether the linked evidence is still current. No one sees the real progress at a glance. And at audit time you still have to gather the evidence manually. The biggest risk is not that the work does not happen, but that oversight is missing, causing controls or evidence to slip through the gaps.

A single source of truth for controls and risks

A GRC platform starts with a central library of the Annex A controls, linked to your risk assessment. Each control has a status, an owner and a place for evidence. The risk assessment and the Statement of Applicability are no longer separate documents but part of the same system. Change a risk and you immediately see which controls it affects. That makes the ISMS not only faster to set up, but also easier to maintain after certification.

Evidence linked to the control

Collecting and linking evidence is the biggest time sink in an ISO 27001 project. In a platform you link evidence directly to the relevant control: an access review, a backup test report, a configuration screenshot or a log file. The platform tracks when evidence was delivered and when it expires, so you are not caught by surprise. During the audit you deliver not a folder of loose files but a structured, traceable dossier.

Tasks and responsibilities made visible

Implementation is teamwork: one control sits with IT, another with HR or the process owner. A platform makes tasks and responsibilities explicit and visible. Everyone knows what is expected of them and when, and the implementation lead sees in real time where things stall. That replaces the endless series of reminder emails that characterize a traditional project.

Sampling and continuous monitoring

A good platform also supports the phase after the implementation. With sampling functionality you structurally test whether controls work in practice, for example during an internal audit. Continuous monitoring signals when a control needs attention or evidence is expiring. This keeps the ISMS alive instead of a snapshot that ages right after certification, one of the most common problems we encounter at organizations.

Ready for the internal and external audit

Because all information is in one place and evidence is traceably linked to controls, the step to the internal audit and the certification audit is small. The internal auditor can test directly, and at the external audit you show a structured dossier instead of a collection of loose documents. That shortens not only the implementation but also the audit itself, and it lowers the chance of nonconformities due to missing or outdated evidence.

Tooling does not replace expertise

An important nuance: a platform is an accelerator, not a substitute for substantive knowledge. The choices about scope, risk acceptance and how to implement controls remain human work. Tooling removes the administrative work and provides oversight, but the substantive assessment of risks and the consideration of which controls fit requires audit knowledge. The combination of a good platform and experienced guidance delivers the best result.

Secure Audit implements ISO 27001 with the help of our own GRC tool, in which the Annex A controls, the risk assessment, the evidence and the tasks come together. This makes the implementation faster and keeps you in control of your ISMS after certification too. Get in touch for a demonstration or a no-obligation conversation.

Frequently asked questions

Why is a GRC platform faster than spreadsheets?+

A platform links evidence directly to controls, makes tasks and responsibilities visible and gives real-time visibility of progress. The administrative work that slows down a spreadsheet project largely disappears.

Does tooling replace substantive audit knowledge?+

No. A platform removes administrative work and provides oversight, but the choices about scope, risk acceptance and how to implement controls remain human work. The combination of platform and experienced guidance works best.

Does a platform help after certification too?+

Yes. With sampling and continuous monitoring the ISMS stays alive: you signal when evidence expires or a control needs attention, instead of the system ageing right after certification.

Does a platform also make the audit itself easier?+

Yes. Because evidence is traceably linked to controls and everything is in one place, you present a structured dossier at the internal and external audit. That shortens the audit and lowers the chance of nonconformities.

About the author

K
Kees van der Vlies

Partner | IT Auditor

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