ISO 27001
Planning your ISO 27001 journey
title: Planning your ISO 27001 journey description: Concrete planning, timelines and roles for your ISO 27001 implementation sidebar_position: 2
Planning your ISO 27001 journey
You've decided that ISO 27001 certification is valuable for your organization. This article gives you a concrete roadmap from start to certificate.
The journey in 6 phases
Phase 1: Preparation (Week 1-2)
What you'll do:
- Determine scope and objectives
- Assemble project team
- Set up Tidal platform
- Stakeholder communication
How Tidal helps:
- Getting Started guides you through initial setup
- Team invitations invite your project team right away
- Project dashboard for progress tracking
Deliverables:
- Project plan with timeline
- ISMS scope document
- Tidal account and integrations set up
Time investment:
- Small business (10-49 FTE): 8-10 hours project leader, 2-3 hours management
- Medium business (50-249 FTE): 12-16 hours project leader, 4-6 hours management
Phase 2: Setting up your ISMS (Week 3-5)
What you'll do:
- Organizational context and stakeholder analysis
- Risk inventory and assessment
- Asset mapping and information classification
- Gap analysis against ISO 27001
How Tidal helps:
- Risk assessment with predefined scenarios for IT risks
- 100+ Tests through integrations with cloud providers (Microsoft, Google, AWS)
- Automatic gap analysis against ISO 27001 Annex A
- Risk heat maps and prioritization dashboards
Deliverables:
- Risk assessment report
- Asset inventory with classifications
- Gap analysis with action list
- Statement of Applicability (SoA)
Time investment:
- Small business: 12-16 hours project leader, 4-6 hours stakeholders
- Medium business: 20-24 hours project leader, 8-12 hours stakeholders
Phase 3: Implementation (Week 6-10)
What you'll do:
- Select and implement controls
- Establish policies and procedures
- Configure technical measures
- Training and awareness program
- Approach and schedule external ISO auditor
How Tidal helps:
- 93 predefined controls from ISO 27001 Annex A
- 30+ policy templates adapted to local legislation
- Automatic compliance tests for cloud environments
- Assign and monitor tasks where manual activities are still needed
- Send out quotes to ISO auditors
Deliverables:
- Implemented controls with evidence
- Approved policy documents
- Trained employees
- Scheduled certification audit
Time investment:
- Small business: 16-20 hours project leader, 8-10 hours team
- Medium business: 24-32 hours project leader, 16-20 hours team
Phase 4: Monitor and measure (Week 11-12)
What you'll do:
- Review control implementation
- Conduct internal audit
- Hold management review
- Address action items from audit
How Tidal helps:
- Automated monitoring of technical controls
- Internal audit checklist with evidence
- Management review templates and dashboards
- Corrective actions with action plan and deadlines
Deliverables:
- Internal audit report
- Management review minutes
- Corrective action plan (if needed)
Time investment:
- Small business: 8-12 hours project leader, 4-6 hours auditors/management
- Medium business: 12-16 hours project leader, 6-8 hours auditors/management
Phase 5: Certification (Week 13-14)
What you'll do:
- Phase 1 audit (documentation review)
- Phase 2 audit (on-site assessment)
- Resolve non-conformities (if needed)
- Certificate issuance: Within 2-4 weeks after audit
How Tidal helps:
- Real-time evidence access during audit
- Non-conformity tracking and resolution workflow
- Operational planning for continued monitoring of measures
Deliverables:
- ISO 27001 certificate
- Audit report with findings
- Surveillance audit scheduled (after certificate issuance)
Time investment:
- Small business: 4-6 hours project leader + audit days
- Medium business: 6-8 hours project leader + audit days
Total project duration:
- Small business: 10-14 weeks
- Medium business: 16-18 weeks
Accelerating factors: Compliance experience, dedicated project leader, management commitment Delaying factors: Complex IT landscape, multiple locations, limited team availability
Assembling your team
Roles and responsibilities
ISMS Manager / Project Leader (required)
- Who: Compliance manager, IT manager, or operations manager
- Time investment: 6-8 hours per week
- Responsibilities:
- Daily project coordination
- Stakeholder communication
- Tidal platform management
- Progress monitoring
Management Sponsor (required)
- Who: CEO, CTO, or senior manager
- Time investment: 1-2 hours per week, 4 hours for management review
- Responsibilities:
- Budget approval and escalations
- Policy approval
- Management review chairmanship
Implementation Team (2-4 people)
- Who: IT, HR, Operations, Legal (depending on scope)
- Time investment: 0-4 hours per week per person (depending on scope)
- Responsibilities:
- Control implementation in their domain
- Risk assessment input
- Policy review and feedback
Internal Auditor (can be external)
- Who: Independent from implementation team
- Time investment: 1-2 days for audit
- Responsibilities:
- Internal audit planning and execution
- Identify non-conformities
- Reporting and discussion with management
Small organization: One person can combine multiple roles, but the internal auditor must always be independent.
Skills requirements
Must have:
- Project management - Planning, coordinating, communicating
- Organizational knowledge - Understanding processes, systems, stakeholders
- Willingness to learn - ISO 27001 can be learned during the project
Nice to have:
- Compliance experience - ISO 27001, GDPR, or other standards
- IT security knowledge - Understanding technical measures
- Audit experience - Knowing how auditors think
Tidal compensates:
- ISO 27001 expertise - Built-in best practices
- Control library - Predefined measures
- Project templates - Proven implementation approach
Frequently asked planning questions
"Can we accelerate the journey?"
Yes, but not everything:
- Acceleratable: Control implementation, documentation, team training
- Not acceleratable: Internal audit (must come after implementation), management review cycle, external audit scheduling
Fastest realistic timeline: 10-12 weeks for small business with:
- Dedicated project leader (part-time available)
- Management directly available for decisions
- Experience with compliance projects
- Tidal expert support
"What if we need to change scope along the way?"
Within the project:
- Small changes (adding/removing assets) usually possible
- Large changes (new locations, business units) cost 2-4 weeks extra
- Tidal flexibility makes scope adjustments technically simple
After certification:
- Scope changes require extra audit days
- Better to err on completeness during scope determination
"How do we know if we're on track?"
Tidal progress indicators:
- Completion percentage per phase and overall
- Risk coverage - percentage of risks with adequate controls
- Document approval status
- Team engagement - task progress
Key milestones checklist:
- Week 2: Tidal in use and 'getting started' completed
- Week 5: Risk assessment 100% complete
- Week 8: All necessary controls implemented
- Week 11: Internal audit without major findings
- Week 13: Execution of management review
Ready to take the next step?
Most effective start:
- Set up Tidal account and invite team
- Plan stakeholder interviews for next week
- Block time in calendar for next 3 months
- Communicate project to organization
Project momentum: Start within 2 weeks of decision. The longer you wait, the more other priorities intervene.
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- Getting Started with ISO 27001