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ISO 27001 is the international standard for Information Security Management Systems. Achieving certification demonstrates that your organisation follows a systematic approach to managing sensitive information. Here is a practical breakdown of the certification journey.

Blogs / Understanding the ISO 27001 Certification Process

ISO 27001 certification is increasingly becoming a business requirement rather than a nice-to-have. Clients, partners, and regulators expect organisations to demonstrate robust information security practices. While the certification process may seem complex, breaking it down into clear phases makes it manageable and achievable.

Gap analysis and scoping phase

Phase 1: Gap Analysis and Scoping

The first step is understanding where your organisation currently stands. A gap analysis compares your existing security controls against ISO 27001 requirements (Annex A controls). This identifies what is already in place, what needs improvement, and what is missing entirely. Scoping defines which parts of the organisation, systems, and processes fall under the ISMS.

Phase 2: ISMS Implementation

Based on gap analysis findings, you implement the required controls, policies, and procedures. This includes:

• Risk assessment methodology
• Statement of Applicability (SoA)
• Information security policies
• Asset inventory and classification
• Access control procedures
• Incident management process
• Business continuity planning
• Employee security awareness training

Documentation is a significant part of this phase.

ISMS implementation phase
Internal audit and certification phase

Phase 3: Internal Audit and Certification

Before the certification audit, you conduct an internal audit to verify that your ISMS is operating as documented. Management review meetings assess the effectiveness of the system. The certification body then conducts a Stage 1 audit (documentation review) followed by a Stage 2 audit (implementation verification). Successful completion results in ISO 27001 certification, valid for three years with annual surveillance audits.

Conclusion


ISO 27001 certification is a structured journey that strengthens your organisation's security posture while building trust with stakeholders. Codesecure provides end-to-end ISO 27001 consulting, from gap analysis through certification support. Reach out to begin your certification journey.

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