ISO 27001 is the international standard for information security management systems, published by the International Organization for Standardization. The most recent version — ISO 27001:2022 — was updated to reflect the modern threat landscape including cloud security, privacy and supply chain risk. Unlike NIS2 and DORA, ISO 27001 is not a legal requirement in most cases — but it has become the de facto proof of cybersecurity maturity expected by enterprise clients, financial institutions and public sector procurement teams across Europe and globally.
Any organisation that handles sensitive data, provides technology services or sells to enterprise clients should consider ISO 27001. It is particularly important for:
Enterprise clients increasingly require ISO 27001 certification before signing contracts. It is fast becoming a non-negotiable for B2B technology providers.
Banks, insurers and investment firms require ISO 27001 from their technology suppliers — and use it as a baseline for third-party risk assessments.
Law firms and professional services handling sensitive client data use ISO 27001 to demonstrate information security governance to clients and regulators.
Healthcare organisations processing patient data use ISO 27001 to demonstrate compliance with data protection obligations alongside GDPR.
Government procurement frameworks across Europe increasingly require ISO 27001 certification from technology and data service providers.
Industrial manufacturers use ISO 27001 to demonstrate cybersecurity governance across their supply chain — increasingly required under NIS2.
A documented framework of policies governing how information security is managed, reviewed and enforced across the organisation.
A systematic process for identifying, assessing and treating information security risks — the foundation of the entire standard.
Identification and classification of all information assets — and appropriate controls to protect them based on their sensitivity.
Strict controls over who can access what information — based on the principle of least privilege and need-to-know.
Appropriate use of encryption to protect sensitive information in transit and at rest across all systems.
Management of information security risks in supplier and third-party relationships — including contractual requirements and ongoing monitoring.

A Finnovia ISO 27001 Rating gives your organisation an independent assessment of your information security posture against the ISO 27001:2022 standard — without the time and cost of full certification. Your FR Rating demonstrates compliance maturity to clients and procurement teams immediately, and serves as a roadmap toward full certification.
Before certification
Use a Finnovia Rating to demonstrate ISO 27001 readiness to clients while your full certification is in progress — bridging the gap without losing business.
Instead of certification
For organisations not yet ready for full certification, an Finnovia Rating provides an independent, publishable credential at a fraction of the cost.
Alongside certification
Certified organisations use Finnovia Ratings to provide clients with a continuously updated, comparable compliance score — beyond the annual audit snapshot.