They expertly mapped the overlapping controls between SOC 2 and ISO 27001, which saved us from duplicating work.
ISO 27001:2022 Requirements & Controls
Comprehensive breakdown of all 7 clauses (4-10) and 93 Annex A controls. Everything you need to understand and implement ISO 27001.
Clauses 4–10 are mandatory for every certified organization, while the 93 Annex A controls are selected by risk and recorded in the Statement of Applicability (SoA).
ISO/IEC 27001:2022 · Accredited certification bodies (TÜV SÜD, BSI, DNV) · Last reviewed June 2026
ISO/IEC 27001:2022 requirements fall into two parts. First, the seven mandatory management-system clauses (4–10) that every certified organization must implement: context, leadership, planning, support, operation, performance evaluation, and improvement. Second, the 93 Annex A controls grouped into four themes — Organizational (37), People (8), Physical (14), and Technological (34) — from which you select applicable controls based on your risk assessment and document the result in a Statement of Applicability (SoA). The clauses are non-negotiable. The controls are risk-driven. Certification is awarded by an accredited certification body (such as TÜV SÜD, BSI, or DNV) after Stage 1 and Stage 2 audits — Tranquility Cybersecurity (TCSA) prepares your ISMS so it passes, but does not issue the certificate. See the standard at ISO/IEC 27001.
Key Takeaways
- ISO 27001:2022 has 7 mandatory clauses (4–10) plus 93 Annex A controls in 4 themes — Organizational (37), People (8), Physical (14), Technological (34).
- Clauses 4–10 are always required, while Annex A controls are selected by risk and recorded in the Statement of Applicability (SoA), which traces back to your risk assessment.
- Mandatory documented information includes ISMS scope, security policy, risk assessment methodology and report, risk treatment plan, SoA, internal audit programme, and management review records.
- An accredited certification body issues the certificate after Stage 1 + Stage 2 audits. It stays valid for 3 years with annual surveillance. TCSA is the consultant that prepares you — not the certifier.
7 Core Clauses (4-10)
The mandatory requirements that every organization must implement to achieve ISO 27001 certification.
Context of the Organization
Understanding your organization and its context, including internal and external issues that affect the ISMS.
- Understand organization and its context
- Understand needs and expectations of interested parties
- Determine scope of the ISMS
- Establish the information security management system
Leadership
Top management commitment, establishing information security policy, and assigning organizational roles and responsibilities.
- Leadership and commitment from top management
- Establish information security policy
- Assign organizational roles, responsibilities, and authorities
Planning
Risk assessment, risk treatment, and setting information security objectives and plans to achieve them.
- Actions to address risks and opportunities
- Information security risk assessment
- Information security risk treatment
- Information security objectives and planning
Support
Resources, competence, awareness, communication, and documented information required for the ISMS.
- Provide necessary resources
- Ensure competence of personnel
- Create awareness about information security
- Establish communication processes
- Control documented information
Operation
Operational planning, risk assessment and treatment implementation.
- Operational planning and control
- Information security risk assessment
- Information security risk treatment
Performance Evaluation
Monitoring, measurement, analysis, evaluation, internal audit, and management review.
- Monitoring, measurement, analysis and evaluation
- Internal audit program
- Management review of the ISMS
Improvement
Nonconformity, corrective action, and continual improvement of the ISMS.
- Address nonconformities and take corrective action
- Continual improvement of the ISMS
93 Security Controls Across 4 Categories
ISO 27001:2022 Annex A provides a comprehensive catalog of information security controls organized into Organizational, People, Physical, and Technological categories.
Organizational Controls
Policies, procedures, and organizational structures for information security management.
- Information security policies (5.1)
- Information security roles and responsibilities (5.2)
- Segregation of duties (5.3)
- Management responsibilities (5.4)
- Contact with authorities (5.5)
- Asset management (5.9)
- Acceptable use of assets (5.10)
- Return of assets (5.11)
- Classification of information (5.12)
- Labelling of information (5.13)
People Controls
Human resource security controls covering the employee lifecycle.
- Screening (6.1)
- Terms and conditions of employment (6.2)
- Information security awareness, education and training (6.3)
- Disciplinary process (6.4)
- Responsibilities after termination (6.5)
- Confidentiality or non-disclosure agreements (6.6)
- Remote working (6.7)
- Information security event reporting (6.8)
Physical Controls
Physical security controls to protect facilities, equipment, and assets.
- Physical security perimeters (7.1)
- Physical entry (7.2)
- Securing offices, rooms and facilities (7.3)
- Physical security monitoring (7.4)
- Protecting against physical and environmental threats (7.5)
- Working in secure areas (7.6)
- Clear desk and clear screen (7.7)
- Equipment siting and protection (7.8)
- Security of assets off-premises (7.9)
- Storage media (7.10)
Technological Controls
Technical security controls for systems, networks, and data protection.
- User endpoint devices (8.1)
- Privileged access rights (8.2)
- Information access restriction (8.3)
- Secure authentication (8.5)
- Protection against malware (8.7)
- Configuration management (8.9)
- Information backup (8.13)
- Logging (8.15)
- Networks security (8.20)
- Use of cryptography (8.24)
In their words.
Quotes verbatim from G2. Company names added where the client confirmed them.
Instead of simply providing generic templates or checklists, their team took the time to understand our environment and requirements.
The team’s willingness to work with us and ease of communication.
They delivered the project with speed, accuracy, and cost-effectiveness.
My only regret is that we didn’t engage them sooner in our compliance journey, which would have saved us even more time.
They were always responsive and willing to go the extra mile whenever we had questions or needed guidance.
Managing the auditor relationship on our behalf was especially valuable — it took a lot of pressure off our internal team.
Their focus on ensuring that we were genuinely audit-ready rather than simply completing documentation.
The guidance was not generic or simply based on a standard checklist — they suggested practical approaches that made sense for our business.
What I like best is the hands-on support and clear guidance throughout the SOC 1 and SOC 2 process.
Frequently Asked Questions
ISO 27001:2022 requirements, clauses, and Annex A controls — answered.
Do I need to implement all 93 Annex A controls?
What is the difference between the clauses and the Annex A controls?
What are the mandatory documented information requirements?
Who issues the ISO 27001 certificate?
What changed in ISO 27001:2022 versus the 2013 version?
Related Reading
ISO 27001 vs ISO 27002
Requirements vs guidance — the same 93 controls, only one certifiable standard.
Read moreISO 27001 Knowledge Hub
All 93 Annex A controls, all clauses, every guide in the cluster.
Read moreISO 27001 Clauses (4–10)
All 23 ISMS clauses explained — from context to continual improvement.
Read moreISO 27001 Certification Guide
The step-by-step path from gap assessment to certificate.
Read moreISO 27001 Implementation
The phased ISMS build, from scoping to surveillance audits.
Read moreISO 27001 Cost Guide
What certification actually costs in India, by company size.
Read moreISO 27001 Consulting in India
Fixed-fee, lead-auditor-run certification programs.
Read moreContinue your research with the ISO 27001 hub, see how we guide companies to certification through our ISO 27001 consulting service in India, or review outcomes from past engagements on our proof page.
Related Reading.
ISO 27001 vs ISO 27002
Requirements vs guidance — the same 93 controls, only one certifiable standard.
Read moreISO 27001 Knowledge Hub
All 93 Annex A controls, all clauses, every guide in the cluster.
Read moreISO 27001 Clauses (4–10)
All 23 ISMS clauses explained — from context to continual improvement.
Read moreISO 27001 Certification Guide
The step-by-step path from gap assessment to certificate.
Read moreISO 27001 Implementation
The phased ISMS build, from scoping to surveillance audits.
Read moreISO 27001 Cost Guide
What certification actually costs in India, by company size.
Read moreISO 27001 Consulting in India
Fixed-fee, lead-auditor-run certification programs.
Read more