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ISO 27001 Certification Process: Step-by-Step Guide for 2025

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By LegrescaTech Expert & Industry Thought Leader
📅May 11, 2025
⏱️12 min read
🏷️Security & Compliance
ISO 27001 Certification Process: Step-by-Step Guide for 2025
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Frequently Asked Questions

Got questions? We've got answers. Find quick solutions to common queries below.

Typically 6–12 months depending on organization size, complexity, and resources allocated.

Costs include internal resources, consultancy, training, and certification audit fees.

Yes, it can integrate with ISO 9001 (Quality Management) and ISO 22301 (Business Continuity).

Nonconformities must be addressed before certification is granted, often followed by a reassessment.

ISO 27001 certification is valid for three years, with annual surveillance audits to ensure ongoing compliance.

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ISO 27001 Certification Process: Step-by-Step Guide for 2025 | Legresca Blog