There is no straightforward answer to this question as it depends on the size and complexity of your organisation, what systems and processes are already in place and what resources are available.  

However, in URM’s experience it typically takes between 6 and 9 months for a small, low complexity organisation to fully implement ISO 27001.  

With larger, more complex environments, 9 to 18 months is closer to the norm for fully establishing an ISMS. This naturally assumes that the appropriate resources are made available to achieve the desired outcomes.

It’s one thing having the required technical knowledge, it’s another thing for a consultant to apply that knowledge to the context of our organisation. To use a sporting analogy, we view cyber and information security as a marathon not a sprint. I am not a believer in doing everything all at once. Our approach has been risk based and incremental, remediating our biggest risks first before moving on. I believe this approach is far more sustainable and effective. And URM’s consultants fully understand this and are very pragmatic and tailored in their guidance and advice. They know we are not implementing ISO 27001 purely for the certificate, but more as a framework for continual improvement, and at a pace where new systems and processes can be fully understood and absorbed by our team and be business as usual.
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Internal Auditing of Management Systems

Published on
20 Sep
2026

URM’s blog explains how to plan and execute effective and conformant internal audits of management systems at each stage of the internal audit process.

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Information Security
Published on
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Information Risk Assessment and Treatment in ISO 27001

URM’s blog explains how to conduct information security risk assessments and implement risk treatments that are both efficient and ISO 27001 conformant.

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Information Security
Published on
20/9/2026
ISO 27002, the Unsung Hero

URM’s blog explains what ISO 27002 is, how it can benefit your organisation, & how you can use it to support your implementation of an ISO 27001-conformant ISMS

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Information Security
Published on
20/9/2026
Implementing and Auditing ‘People Controls’ from ISO 27001:2022

URM’s blog explains why ‘people’ warrants its own control theme in ISO 27001 and how to prepare for a people controls audit, offering advice for each control.

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We've been using URM for our PCI DSS assessments for the last 5 years and we are pleased with their service. The assessment is always completed promptly, the price is competitive, and communication is great. We'll keep using them and are happy to recommend URM to anyone.
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