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ISO 27001 for SMEs

ISO 27001 for small businesses, without the enterprise overhead.

Your customers want proof that you take security seriously. Cybergen helps small and medium-sized businesses achieve ISO 27001 certification with an information security management system (ISMS) sized to how you actually work: a clear plan, practical policies and a fixed quote from the start.

Larger organisation or need the full detail? See our main ISO 27001 certification page.

Illustrative example only. Your plan depends on your scope and starting point.

ISO 27001 for SMEsISO/IEC 27001:2022Proportionate ISMSFixed quoteRemote-friendlyAudit supportManaged ISMS option
Is ISO 27001 right for a small business?

The same standard, sized for your business

ISO 27001 is the international standard for information security management, and it applies to organisations of every size. A ten-person software company and a global bank are certified against exactly the same requirements. What changes is how much it takes to meet them.

For a small business, ISO 27001 should not mean hundreds of documents or a full-time compliance team. It means a focused ISMS: a sensible scope, a real risk assessment, policies people actually read and evidence that your controls work. That is what we build with you.

  • You sell to enterprise, public sector or regulated customers
  • Security questionnaires and tenders are slowing your sales
  • You hold sensitive client, financial or personal data
  • You want to stand out against larger competitors
ISO 27001 for SMEs at a glance
Who it suits
Small and medium-sized businesses, including fully remote teams
Standard
ISO/IEC 27001:2022, with Amendment 1:2024
Typical timeline
3 to 4 months if well prepared, 5 to 8 months typically
Certification audit
Often around five audit days for a small organisation, set by headcount
Certificate
Valid for three years, with annual surveillance audits
Issued by
An independent, accredited certification body

Audit days are calculated using ISO/IEC 27006

Why small businesses certify

What ISO 27001 does for a growing business

For many SMEs, ISO 27001 is a sales enabler first and a security programme second. Done properly, it is both.

01

Win bigger customers

Enterprise and public sector buyers often require ISO 27001 from their suppliers. Certification lets a small business compete for contracts it would otherwise be screened out of.

02

Get through due diligence faster

Replace pages of security questionnaire answers with a certificate and a Statement of Applicability that procurement teams already trust.

03

Punch above your weight

A certificate puts you on the same footing as much larger competitors, and signals maturity to customers, partners and investors.

04

Reduce the risk of a breach

A working ISMS finds and treats risks before attackers do. For a small business, one serious incident can threaten everything you have built.

05

Build a security culture early

Setting good habits while you are small is far easier than retrofitting them once you have grown.

06

Support growth and investment

Investors and acquirers look closely at security. ISO 27001 shows your information is well managed and lowers perceived risk.

ISO 27001 myths

What puts small businesses off, and the reality

Most of the reasons SMEs give for not pursuing ISO 27001 come from how large organisations do it. You do not have to do it that way.

Myth: you need a security team

Most small businesses give the ISMS role to an existing person with expert support, or have it run for them as a managed service.

Myth: you need hundreds of documents

The standard requires a defined set of documented information. A small business can cover its policies in a handful of concise documents.

Myth: you need expensive tools

Controls are chosen by risk, not by product. Many SMEs certify using the Microsoft 365 or Google Workspace security they already pay for.

Myth: you need an office

Remote and hybrid businesses certify all the time. Controls that do not apply are justified as excluded in your Statement of Applicability.

Myth: it takes over a year

A well prepared small business with a clear scope can be ready in three to four months. A gap analysis gives you a realistic date.

Myth: you must certify everything

You choose the scope. Certifying the services your customers care about keeps the work, and the audit days, proportionate.

How it works

Six steps to ISO 27001, at small business pace

The same route every certified organisation follows, scaled to your size so it fits around running the business.

01Gap analysis
  • Scoping call and workshop
  • Benchmark against the clauses and Annex A
  • Plan, timeline and fixed quote
02Risk assessment
  • Your key information and systems
  • Risks ranked and owned
  • Statement of Applicability
03Right-sized ISMS
  • Concise, practical policies
  • Controls built on tools you have
  • Evidence collected as you go
04Operate and prove
  • Staff awareness training
  • Independent internal audit
  • Management review
05Certification audit
  • Stage 1 readiness review
  • Stage 2 implementation audit
  • Help closing any findings
06Stay certified
  • Annual surveillance audits
  • Light-touch ongoing upkeep
  • Optional managed ISMS
Your time, kept to a minimum

We do the heavy lifting. You make the decisions only you can make, in short, scheduled sessions.

Independent audit

An accredited certification body carries out Stage 1 and Stage 2 and issues your certificate. We prepare you and support you throughout.

Built to grow with you

Your ISMS scales as you add people, products and sites, without starting again.

Timescales and cost

How long and how much, for a small business?

Honest answers to the two questions every owner asks first.

How long does ISO 27001 take for a small business?

A well prepared small business with a clear scope, good IT hygiene and a named owner can be ready in three to four months. Five to eight months is more typical, and a business starting from scratch should plan for nine to twelve.

Your ISMS also needs to run long enough to produce evidence, including an internal audit and a management review, before the Stage 2 audit.

  • Already hold Cyber Essentials or Cyber Essentials Plus? You will move faster
  • A tight scope shortens every phase
  • Quick internal decisions make the biggest difference

See a realistic ISO 27001 timeline

How much does ISO 27001 cost for a small business?

There are three parts: preparation, the certification body's audit fees and your own team's time. Audit fees are driven mainly by the number of people in scope. Published market guidance puts the initial certification audit for a small organisation at roughly £6,000 to £12,000.

We give you a fixed quote for our support after the gap analysis, so you know the full cost before you commit.

  • Consultancy for gap analysis, implementation and internal audit
  • Certification body fees for Stage 1, Stage 2 and surveillance
  • Any technical controls you still need to put in place

See the full ISO 27001 cost breakdown

Free small business readiness check

How ready is your business for ISO 27001?

Tick everything that is true for your business today. Your score updates as you go, and nothing you tick is sent anywhere.

YOUR SCORE
0%ready

Early stages

You have some foundations to put in place first. That is normal for a small business. A gap analysis will show exactly where to start and how long certification will take.

Book a free gap analysis call

A quick self-check, not an audit. Our gap analysis gives you the full, evidence-based picture.

Cyber Essentials or ISO 27001?

Where should a small business start?

They are complementary, not competing. Many SMEs use one as a stepping stone to the other.

Cyber Essentials and Cyber Essentials Plus

A government-backed scheme covering five technical controls: firewalls, secure configuration, user access control, malware protection and security update management. Cyber Essentials Plus adds a hands-on technical audit.

  • Quick to achieve and widely requested in supply chains
  • Fixes the technical basics attackers exploit most
  • A strong foundation for ISO 27001

Explore Cyber Essentials Plus

ISO 27001

An international standard for managing information security across the whole business: governance, risk, people, suppliers, physical security and technology, with continual improvement built in.

  • Recognised by customers worldwide
  • Covers far more than technical controls
  • Answers most supplier security questionnaires in one go

Read the full guide to ISO 27001 certification

How we help small businesses

ISO 27001 support that fits your size

Pick the level of help you need. Every engagement starts with a fixed quote, so there are no surprises.

ASSESS

Know where you stand

  • Scoping call and workshop
  • Gap analysis against ISO 27001
  • Prioritised plan with timescales
  • Fixed quote for next steps
Discuss a gap analysis
IMPLEMENT

Get certified with us

  • Everything in Assess
  • Risk assessment and Statement of Applicability
  • Concise policies and practical controls
  • Awareness training and internal audit
  • Support through Stage 1 and Stage 2
Discuss implementation
MAINTAIN

We run it for you

  • Managed ISMS, run by our team
  • Scheduled internal audits
  • Management review support
  • Surveillance and recertification preparation
Discuss a managed ISMS
Part of Cybergen ISO 27001

Everything you need to know about ISO 27001

This page focuses on what ISO 27001 means for small and medium-sized businesses. For the full picture, including the clauses, all 93 Annex A controls, the certification process and how ISO 27001 compares with SOC 2, NIS2 and DORA, visit our main ISO 27001 certification page.

Explore ISO 27001 certification
ISO 27001 for small businesses FAQ

Your questions, answered

Can't see your question? See the full ISO 27001 FAQ or ask our team.

Can a small business get ISO 27001 certified?

Yes. ISO 27001 applies to organisations of any size, from a five-person consultancy to a multinational. The requirements are the same, but a small business can meet them with a proportionate information security management system (ISMS): fewer documents, simpler processes and a tightly defined scope.

Is ISO 27001 worth it for a small business?

It usually is if you sell to larger organisations, the public sector or regulated industries, or if security questionnaires are slowing down your sales. A certificate is independent proof that you manage information security properly, and it often decides whether a smaller supplier gets through due diligence.

How much does ISO 27001 cost for a small business?

Costs have three parts: preparation, the certification body's audit fees and your own team's time. Published market guidance puts the accredited certification audit for a small organisation at roughly £6,000 to £12,000, with preparation ranging from a few thousand pounds for a well prepared business upwards. Cybergen gives you a fixed quote after a gap analysis.

How long does ISO 27001 take for a small business?

A well prepared small business with a clear scope can be ready for certification in three to four months. Five to eight months is more typical, and a business starting from scratch should plan for nine to twelve months. Your ISMS must run long enough to complete an internal audit and a management review before the Stage 2 audit.

Do we need a dedicated information security manager?

No. Most small businesses give the role to an existing person, such as an operations lead, the head of IT or a director, with expert support. Cybergen can also run your ISMS for you as a managed service, so the day-to-day work does not fall on your team.

Can a fully remote business get ISO 27001 certified?

Yes. Remote and hybrid businesses certify regularly. Your scope covers how people work from home, how laptops and cloud services are secured and how you manage suppliers. Physical controls that do not apply, such as a server room you do not have, are justified as excluded in your Statement of Applicability.

Should a small business do Cyber Essentials or ISO 27001 first?

Cyber Essentials is a good first step because it fixes five core technical controls quickly. ISO 27001 goes much further, covering governance, risk, people, suppliers and continual improvement. Many small businesses hold Cyber Essentials Plus first, then build on it for ISO 27001.

How many documents does a small business need for ISO 27001?

Fewer than most people expect. The standard requires a defined set of documented information, such as the ISMS scope, information security policy, risk assessment and treatment results, the Statement of Applicability and evidence that controls operate. A small business can often cover the policy set in a handful of concise documents.

Do we need compliance software to get ISO 27001?

No. Compliance automation platforms such as Vanta or Drata can save time by collecting evidence automatically, and they suit cloud-first technology companies. They are optional. Many small businesses certify with well organised documents and records.

Does Cybergen issue the ISO 27001 certificate?

No. We prepare you for certification and support you through the audits. An independent, accredited certification body carries out the Stage 1 and Stage 2 audits and issues your certificate.

Book a free consultation

Get your small business ISO 27001 certified.

Tell us about your business and why you need ISO 27001. We will recommend a proportionate plan and give you a fixed quote.

  1. Discovery callWe understand your goals, scope and deadlines.
  2. Gap analysisWe show where you stand against ISO 27001.
  3. Fixed quote and planWe agree the support you need to get certified.
Prefer to talk? Call +44 (0) 1865 950 828 Or email [email protected]

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