ISO 27001 - Implementation and Certification Preparation
ISO 27001 is not just a certificate on the wall. It's an Information Security Management System that protects your data and builds customer trust. We guide you through the entire process - from gap analysis to certification audit preparation.
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What is ISO 27001?
ISO 27001 is an international standard defining requirements for an Information Security Management System (ISMS). Certification confirms that an organization systematically protects the confidentiality, integrity, and availability of data. nFlo handles the entire implementation process — from gap analysis, through ISMS documentation and the 93 Annex A controls, to the internal audit and management review that a certification body expects to see.
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Without ISO 27001 you lose contracts and risk penalties
Complete ISMS implementation and certification preparation
Gap Analysis
We know where you are vs where you need to be
Documentation
Policies, procedures, registers
Control implementation
Annex A - 93 security controls
Without certificate you lose tenders
ISO 27001 is the governance, risk and compliance standard that most other requirements lean on: NIS2, DORA and enterprise procurement all ask, in different words, for the same management system — documented scope, assessed risk, and controls somebody owns.
An IT company lost a 5M PLN contract because they didn’t have ISO 27001. The financial sector client required the certificate as a sine qua non condition. A competitor with the certificate won, despite a higher price.
Why ISO 27001 is necessary:
- 67% of large companies require ISO 27001 from suppliers
- NIS2 effectively requires an information security management system
- Financial sector (regulatory) - required or strongly recommended
- Public sector - points in tenders
- Cyber insurance - lower premiums with certificate
Full support from A to Z
We don’t leave you with documentation to implement yourself. We guide you through the entire process - from gap analysis, through implementation, to assistance during the certification audit itself.
What we do:
- Gap analysis - current state vs ISO 27001:2022 requirements
- Training - awareness for employees, workshop for ISMS team
- Documentation - policies, procedures, registers (ready templates)
- Risk analysis - methodology compliant with ISO 27005
- Control implementation - 93 controls from Annex A
- Internal audit - certification audit simulation
- Certification assistance - presence during audit
Implementation Scope
ISMS Documentation
Complete documents required by ISO 27001:
- Information security policy
- ISMS scope (scope statement)
- Statement of Applicability (SoA)
- Risk analysis methodology
- Risk register
- Risk treatment plan
- Security objectives
- Operational procedures
Annex A - 93 Controls
Control implementation in 4 domains:
- Organizational (37): policies, roles, asset management
- People (8): screening, training, offboarding
- Physical (14): access control, office security
- Technological (34): endpoint, network, cryptography, backup
Audit Preparation
- Internal audit
- Management review
- Training for audit participants
- Stage 1 and Stage 2 simulation
Who is this for?
This service is for you if:
- You need the certificate for a tender or contract
- You must meet NIS2 requirements (ISMS as foundation)
- Customers require security confirmation
- You want to systematically manage IT risk
- You’re planning cyber insurance
Timeline
Fast Track (4-6 months)
For organizations with security foundations:
- Intensive workshops and implementation
- Dedicated full-time consultant
- Priority gap closing
Price from: €28,000
Standard (6-9 months)
For most organizations:
- Regular workshops (2-3 days/week)
- Time for organic change implementation
- Training for wider audience
Price from: €19,000
Extended (9-12 months)
For large organizations or complex scope:
- Multiple locations / business units
- Integration with existing systems (ITIL, ISO 9001)
- Extended training
Price from: €35,000
Guarantee
Pass the audit or don’t pay for certification assistance. If you don’t pass the certification audit on the first attempt, we refund the assistance cost and prepare you free of charge for the next one.
Related Glossary Terms
Learn more about key concepts related to this service:
How we work
Our proven service delivery process.
Gap Analysis
Current state vs ISO requirements
Scope & Risk
ISMS scope and risk analysis
Documentation
Policies, procedures, instructions
Implementation
Annex A control implementation
Certification preparation
Assistance during Stage 1 and Stage 2 audit
Benefits for your business
What you gain by choosing this service.
New contracts
Requirement in enterprise tenders
Data protection
Systematic security approach
Legal compliance
Foundation for NIS2, GDPR, regulatory
Customer trust
Certificate as security proof
Related Articles
Expand your knowledge with our resources.
Is ISO 27001 enough for NIS2? What mapping does not cover
Mapping NIS2 requirements onto ISO 27001 shortens the road to compliance, but it has a boundary — and ENISA draws that boundary itself. This article shows which statutory obligations lie beyond any control crosswalk, using the Polish implementation as a worked example.
Read more →CIS Controls and CIS Benchmarks — What They Are and How to Implement
CIS Controls are a prioritized set of 18 cybersecurity controls, while CIS Benchmarks provide hardening guidelines for specific technologies. Learn what they are, how they differ from ISO 27001 and NIST CSF, and how to implement them.
Read more →What Is Data Anonymization? Methods, GDPR, and Information Security
Data anonymization prevents the identification of individuals. Learn about methods, GDPR requirements, and security.
Read more →Frequently Asked Questions
Common questions about ISO 27001 - Implementation and Certification Preparation.
How much does ISO 27001 implementation cost?
Standard (6-9 months): from €19,000. Fast Track (4-6 months): from €28,000. Extended (9-12 months, large organizations): from €35,000. Certification audit (Stage 1+2) is additionally €3,500-9,500.
How long does ISO 27001 implementation take?
Typical implementation takes 6-9 months. Fast track for companies with security foundations: 4-6 months. Large organizations with multiple locations: 9-12 months. Certification audit follows implementation.
How long is the ISO 27001 certificate valid?
The certificate is valid for 3 years, but annual surveillance audit is required (€2,400-4,800). After 3 years - recertification audit.
Can we implement ISO 27001 ourselves?
You can, but it typically takes 2x longer and audit failure risk is higher. Our support provides: implementation experience, ready templates and knowledge of what auditors ask for.
Is ISO 27001 required by NIS2?
NIS2 doesn't literally require ISO 27001, but requires an information security management system. ISO 27001 is a recognized standard meeting these requirements. 67% of large companies require ISO 27001 from suppliers.