Description
ISO 27001 – 1st / 2nd Surveillance Audit – By TÜV
Maintain continuous compliance with ISO 27001 and ensure your Information Security Management System (ISMS) remains effective through annual Surveillance Audits conducted by TÜV, a globally trusted certification body.
💼 Service Overview
After initial ISO 27001 certification, organizations are required to undergo Year 1 and Year 2 Surveillance Audits. TÜV evaluates whether your ISMS continues to meet ISO 27001 standards, monitors improvements, and ensures that risks are effectively managed.
🔍 What This Service Includes
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Review of corrective actions from prior audits
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Assessment of policies, procedures, and governance updates
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Verification of risk management processes
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Evaluation of security controls, access management, and data protection measures
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Review of incident management and business continuity integration
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Check on continual improvement and monitoring processes
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Identification of Non-Conformities (NCRs) and recommendations
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Detailed audit report with findings and observations
📋 Key Benefits
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Maintains ISO 27001 certification for the 3-year cycle
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Ensures ongoing effectiveness of ISMS
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Identifies gaps or emerging risks early
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Enhances stakeholder confidence in information security
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Supports regulatory, contractual, and internal compliance requirements
👥 Who Needs This Audit?
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Organizations already ISO 27001 certified by TÜV
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Companies with active information security controls
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Enterprises managing sensitive customer or business data
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Businesses preparing for the 3-year re-certification audit
⏱ Audit Duration
Typically 1–5 audit days, depending on:
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Organization size and ISMS scope
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Complexity of processes and operations
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Number of sites and business units
📑 Deliverables
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Surveillance Audit Plan
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Detailed Audit Report
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Non-Conformity & Observation Reports
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Corrective Action Verification
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Updated Certification Status







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