The policy your auditor reads first. A ready-to-edit Word template that meets ISO 27001 clause 5.2 and control A.5.1, written for a UK firm of 25 to 250 people. Adapt it in an afternoon.
An information security policy is the top-level document in which leadership sets how the organisation protects information. ISO 27001 clause 5.2 requires one, and control A.5.1 requires it to be approved, communicated, acknowledged and reviewed. This template gives a UK firm of 25 to 250 staff an auditor-ready starting point in Word.
One Word document, seven pages, version 1.2. It has four parts:
Every placeholder is marked in square brackets, so you replace the names and dates, adjust the scope, and it's ready for management approval.
An information security policy is the document in which your leadership states how the organisation protects information: what's in scope, who is responsible, and what everyone must do.
It doesn't hold every technical rule. Those live in topic-specific policies such as access control, acceptable use and backup.
The information security policy sets the direction they all follow.
It's usually the first document a certification auditor asks for and the first one a customer's security questionnaire requests. If it's missing, or reads like a generic download with another company's name still in it, that tells the reviewer to dig deeper.
| Standard | What it asks for |
|---|---|
| ISO 27001:2022, clause 5.2 | Top management must set an information security policy that suits the organisation's purpose, includes or frames its security objectives, and commits to meeting applicable requirements and to continual improvement. It must be documented, communicated internally and available to interested parties as appropriate. |
| ISO 27001:2022, control A.5.1 | The policy and the topic-specific policies must be defined, approved by management, published, communicated to and acknowledged by relevant staff, and reviewed at planned intervals or when something significant changes. |
| DORA (EU financial entities) | An information security policy is part of the ICT risk management framework. |
| Customer due diligence | Most enterprise security questionnaires ask for a copy, or for the date it was last approved. |
For the detail on each requirement, see the ISO 27001 A.5.1 guide and the clause 5.2 guide.
With the groundwork in place, this takes about half a day plus one management meeting. Without it, the policy is the wrong place to start, so check the groundwork first.
Your policy has to describe an organisation that's ready for it.
Check you have:
If none of these exist yet, the job is bigger than one policy. That's the point where most firms bring in help.
Next, say which teams, locations, systems and services the policy covers, in words that match your ISMS scope statement.
The template gives you the structure and placeholders. The judgement is in where you draw the line.
Then list the policies that sit beneath this one, such as access control, acceptable use and backup, using their exact titles.
Only list what exists, or what will be published before the audit: an auditor will ask for each one by name, and a missing policy is an easy finding.
| Do it yourself with the template | Do it with GRCMANA | |
|---|---|---|
| What you end up with | An approved information security policy | This policy plus the topic-specific policies an ISO 27001 auditor expects, tailored to your scope and risks, and consistent with each other |
| Your time | About half a day, plus approval | About half a day of our time, plus your approval. The difference? You save half a day. |
| Best if | Someone on your team has the time and is comfortable making the judgement calls above | Compliance landed on you alongside your day job, the audit date is fixed, or a deal is waiting on it |
Prefer the second column? Talk to us about ISO 27001 readiness.
Most information security policies pass a quick read. Fewer survive an auditor's. Here is the difference.
| Clause | Weak | Strong | Why the strong one passes |
|---|---|---|---|
| Scope | "This policy applies to all information and systems." | "This policy applies to all staff, contractors and systems involved in delivering [service] from [locations], as defined in our ISMS scope statement." | It can be checked against the ISMS scope. "All" can't be audited. |
| Commitment | "Management is committed to information security." | "The [CEO] commits to meeting applicable legal, regulatory and contractual requirements, including UK GDPR and our client contracts, and to continually improving the ISMS." | It names both commitments clause 5.2 requires. |
| Objectives | "We aim to protect the confidentiality, integrity and availability of information." | "Information security objectives are set each year at the management review, recorded in [register] and measured against [measures]." | Clause 5.2 needs objectives or a framework for setting them. A slogan is neither. |
| Roles | "Everyone is responsible for security." | "The [COO] owns this policy and the ISMS. Line managers make sure their teams complete annual training. All staff report incidents to [channel]." | Named roles can be sampled. "Everyone" can't. |
| Review | "This policy will be reviewed regularly." | "This policy is reviewed at least annually by [owner] and approved by [CEO]. Next review: [date]." | Control A.5.1 needs planned intervals. A date can be tested. |
Before reading the detail, most auditors check that:
If all six hold, the auditor moves on with confidence. If one fails, they usually look harder at everything else.
| Feature | Around 25 staff | Around 250 staff |
|---|---|---|
| Length | Two to three pages | Three to five pages; the detail sits in topic-specific policies |
| Approver | The CEO or managing director | The board or executive committee |
| Owner | A director who holds it alongside their main role | A named security or compliance lead |
| Topic-specific policies | A handful, some combined (for example, acceptable use with remote working) | A full set, typically 15 or more |
| Objectives | Three to five, reviewed at the management review | Measured, with metrics reported to the management review |
| Acknowledgement | E-signature or a tracked email | An HR system or training platform |
The common mistake at 25 staff is adopting a policy written for 2,500: it promises processes the firm can't run. The common mistake at 250 is the reverse, a top-level policy that has never grown up with the firm.
The policy is only half the evidence. An auditor tests whether it operates, and these are the records they usually ask for:
The most common reasons this policy fails audit:
Each of these is cheap to prevent and costly to explain in the audit room.
Its purpose and scope, leadership's commitment, how security objectives are set, who is responsible for what, the topic-specific policies that support it, and how it's approved, communicated and reviewed. ISO 27001 clause 5.2 also expects commitments to meet applicable requirements and to improve continually.
Short enough that staff will read it. For a firm of 25 to 250 people, two to five pages is typical. The detail belongs in topic-specific policies, not the top-level document.
Top management, such as the CEO, managing director or board, not the IT lead who wrote it. ISO 27001 places this duty on top management, and auditors check who signed.
At planned intervals (annually is the norm) and after any significant change to the business, its services or its risks. Keep a record of each review, even when nothing changes.
No. The policy is one document. The ISMS is the whole management system it sits inside: scope, risk assessment, controls, internal audit, management review and improvement.
Start from a policy that already says what an auditor expects, written for a firm your size. Download the Word template, put your names in, and take it to your next management meeting for approval.
This template is a starting point to adapt to your organisation, not legal advice.