ISO 27001
for Small Business

Home » ISO 27001 for Small Business | Scaling Information Security
Information Security Management

For small businesses in Australia, data protection and continuity are no longer optional. Cyberattacks, system outages, and supply chain disruptions can adversely  jeopardise operations.

ISO 27001 for small businesses is an internationally recognised standard that helps businesses safeguard sensitive information and maintain operations even during crises.

This page illustrates how the standard works, the benefits it offers, and how you can start applying it to your business.

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How the standard protects your business

ISO 27001 helps businesses manage information security risks and ensures operations continue during disruptions. It provides a framework for building an ISMS that addresses specific threats and maintains data protection.

Risk-based controls and ISMS

ISO 27001 takes a risk-based approach, meaning your business defines its security controls based on specific threats. Instead of following a checklist, you design an ISMS specific to your needs, ensuring resources are allocated where they’ll have the most impact.

Where continuity fits

Business continuity is a key component of ISO 27001. Annex A.17 outlines controls that help keep your operations running during disruptions, ensuring your business remains resilient.

Business continuity and ISO 27001

ISO 27001’s approach to business continuity helps small businesses manage risk and recover quickly when things go wrong. Annex A.17 defines four key controls for ensuring that business continuity is embedded into your security system:

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Information security continuity planning

Define how your business will continue to protect information during disruptions.

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Implementing continuity procedures

Execute the plan to restore operations quickly and securely.

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Verifying and reviewing

Regularly test, monitor, and improve your continuity procedures.

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Redundancies

Establish backup systems and facilities to ensure availability during interruptions.

These four measures make sure your business remains secure and operational, even in the face of unexpected events.

ICT readiness and recent updates

The 2022 update introduced ICT readiness as a key focus for continuity. It ensures your technology infrastructure can handle disruptions, protecting both your systems and data. Small businesses benefit from this focus on ensuring the rapid recovery of IT systems. Talk with an ISO specialist to explore how this update applies to your business.

How a BCP ties into ISMS processes

A business continuity plan integrates seamlessly into your ISMS. Any changes to your systems or operations should automatically update your continuity plan. For an efficient, lean approach to building your BCP, request a quote.

Real benefits for small businesses

Implementing ISO 27001 offers tangible benefits for small businesses, including reduced risk and enhanced client trust. Here’s how it helps:

Lower incident cost and faster recovery

ISO 27001 helps reduce the financial impact of disruptions. With business continuity measures in place, your business recovers faster, minimising downtime and lost revenue.

Better client trust and procurement advantage

ISO 27001 certification assures clients that you take security and continuity seriously. It’s a competitive advantage, as more businesses require certification before entering into contracts.

Clear roles and fewer surprises during audits

When your team understands their roles in security and continuity, ISO 27001 audits are smoother, with fewer unexpected findings. This clarity reduces compliance risks and increases efficiency.

What parts of your business get covered

ISO 27001 covers key areas of your business to ensure a comprehensive security and continuity plan:

Leadership and policies

Your leadership team must approve policies and allocate resources for your ISMS. Their commitment is essential for successful implementation.

Processes and documentation

ISO 27001 requires that all critical processes be documented, from risk assessments to incident response. This documentation guides decisions and actions during disruptions.

People and training

Staff must understand their roles in information security and business continuity. Regular training ensures they’re prepared to act quickly when needed.

Technology and physical controls

Your IT systems and physical infrastructure are integral to your ISMS. From secure access controls to data backups, these measures ensure both security and continuity. For SaaS companies, understanding ISO 27001 and its significance is crucial for managing information security risks.

Common gaps and major non-conformities

Many businesses fail to meet ISO 27001 standards due to common mistakes. Identifying these gaps early can save time and resources, ensuring your ISMS is robust and compliant.

Typical causes of major non-conformity

Major non-conformities typically occur when controls are incomplete or ineffective. Some common causes include:

  • ● Missing or outdated business continuity plans.
  • ● Untested backup systems.
  • ● Incomplete risk assessments.
  • ● Lack of employee training on security and continuity measures.

How failures affect certification and operations

A major non-conformity can delay certification and leave your business exposed during incidents. To avoid these issues, ensure your ISMS is regularly updated and fully tested. Reducing data breach risks and understanding how ISO 27001 and ISO 27701 can help minimise data breaches are critical aspects addressed by the standard.

A small business plan to get started

Implementing ISO 27001 doesn’t have to be overwhelming. With the right steps, your business can align with the standard without major disruptions.

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Quick gap check

Start by comparing your current security practices with ISO 27001 requirements. Utilise our checklists and templates to pinpoint areas for improvement.

Risk-Assessments

Prioritise controls by risk and impact

Focus on the controls that will have the greatest impact on your business. By prioritising, you ensure that your ISMS is both effective and manageable.

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Build a lean BCP inside your ISMS

Keep your continuity plan simple and aligned with your ISMS. This ensures that updates are automatic and that your plan remains relevant as your business grows.

Implementation timeline and cost drivers

Understanding the typical timeline and cost factors can help you plan your ISO 27001 implementation effectively.

Typical phases and milestones

The implementation process usually takes 3-6 months. This includes scoping, risk assessments, control implementation, an internal audit, and certification. The timeline can vary based on your business's size and complexity.

What affects the cost for small businesses

Costs for ISO 27001 certification can vary depending on the number of locations, the complexity of your business, and the current state of your ISMS.

Proof and credibility

To maintain ISO 27001 certification and ensure ongoing compliance, regular audits and reviews are essential.

Internal audit and management review

Regular internal audits and management reviews ensure that your ISMS remains effective and compliant. These reviews are also crucial in preparing for the certification audit.

Certification audit and maintenance

During the certification audit, an independent body assesses your ISMS to ensure it meets ISO 27001 requirements. Once certified, ongoing surveillance audits confirm your continued compliance.

Next steps and conversion options

Taking the next step toward ISO 27001 certification is straightforward with the right support. Here’s how we can help guide you through the process.

How Sustainable Certification helps

We guide you through each stage of the certification process. We start with scoping, move through preparation and implementation, and finish with the final audit, making compliance a clear and achievable goal.

What information to prepare for a quote

When you’re ready for a quote, provide details about your current ISMS practices, the scope of certification, and any specific needs.

FAQ

Yes, Annex A.17 ensures your ISMS includes continuity measures, so your business can continue operating during disruptions.

Annex A.17 addresses the aspects of business continuity in ISO 27001, including planning, implementation, testing, and redundancy.

Your BCP is integrated with your ISMS, so updates happen automatically when changes are made to systems or processes.

Non-conformities are often caused by missing controls, outdated risk assessments, or untested continuity procedures.

It typically takes 3-6 months, depending on your business’s complexity and current practices.

It shows your business has a comprehensive ISMS in place to protect information and maintain operations during disruptions.

Costs vary by scope and business size. For a customised estimate, request a quote.