# isocertificering.org

> ISO, ISMS and NIS2 guidance in Dutch and English. Published by Oosterwal Consultancy, also owner of ISO Ready. This is an educational publisher, not a certification body.

Use official standards and authorities for legal and certification decisions. Cost figures are editorial estimates, not a market dataset. NL and EN pages are separate language editions.

## Selected guides
- [ISO 27001-certificering](https://isocertificering.org/iso-27001-certificering/)
- [NIS2: wat je nu moet regelen](https://isocertificering.org/nis2/)
- [Wat is een ISMS? Betekenis, voorbeeld & ISO 27001](https://isocertificering.org/isms/)
- [ISO 27001 stappenplan](https://isocertificering.org/iso-27001-stappenplan/)
- [ISO 27001 kosten](https://isocertificering.org/iso-27001-kosten/)
- [ISO 27001 audit](https://isocertificering.org/iso-27001-audit/)
- [ISMS opzetten](https://isocertificering.org/isms-opzetten/)
- [NIS2 compliance](https://isocertificering.org/nis2-compliance/)
- [NIS2 voor MKB](https://isocertificering.org/nis2-mkb/)
- [AVG en ISO 27001](https://isocertificering.org/avg-en-iso-27001/)
- [EU hosting en dataopslag](https://isocertificering.org/eu-hosting-data/)
- [Leveranciersbeheer ISO 27001](https://isocertificering.org/leveranciersbeheer-iso-27001/)
- [ISO 27001 scope en context](https://isocertificering.org/iso-27001-scope-context/)
- [ISO 27001 risicoanalyse en risicobehandeling](https://isocertificering.org/iso-27001-risicoanalyse/)
- [Statement of Applicability (SoA) ISO 27001](https://isocertificering.org/iso-27001-soa-statement-of-applicability/)
- [Interne audit ISO 27001 checklist](https://isocertificering.org/iso-27001-interne-audit-checklist/)
- [Directiebeoordeling ISO 27001](https://isocertificering.org/iso-27001-directiebeoordeling/)
- [Correctieve acties en verbetering ISO 27001](https://isocertificering.org/iso-27001-correctieve-acties/)
- [Bewijslast en documentatie ISO 27001](https://isocertificering.org/iso-27001-bewijslast-documentatie/)
- [Certificerende instelling kiezen ISO 27001](https://isocertificering.org/iso-27001-certificerende-instelling/)
- [Stage 1 audit ISO 27001](https://isocertificering.org/iso-27001-stage-1-audit/)
- [Stage 2 audit ISO 27001](https://isocertificering.org/iso-27001-stage-2-audit/)
- [Her- en surveillance-audit ISO 27001](https://isocertificering.org/iso-27001-heraudit-surveillance/)
- [Toegangsbeheer en identity (ISO 27001)](https://isocertificering.org/toegangsbeheer-identity-access/)
- [Logging, monitoring en detectie](https://isocertificering.org/logging-monitoring-detectie/)
- [Backup en herstel: RTO en RPO](https://isocertificering.org/backup-herstel-rto-rpo/)
- [Encryptie en sleutelbeheer](https://isocertificering.org/encryptie-sleutelbeheer/)
- [Vulnerability management en patchbeleid](https://isocertificering.org/vulnerability-management-patchbeleid/)
- [Secure development lifecycle (SDLC)](https://isocertificering.org/secure-development-sdlc/)
- [Incident response playbook](https://isocertificering.org/incident-response-playbook/)
- [Tabletop oefening crisis en cyber](https://isocertificering.org/tabletop-oefening-crisis/)
- [Security awareness en training](https://isocertificering.org/security-awareness-training/)
- [DPIA en privacy impactanalyse](https://isocertificering.org/dpia-privacy-impact-analyse/)
- [Verwerkerscontracten ISO en AVG](https://isocertificering.org/verwerkerscontracten-iso-avg/)
- [Keten due diligence leveranciers](https://isocertificering.org/ketenbeoordeling-leveranciers-dd/)
- [Pre-audit readiness en gap-analyse](https://isocertificering.org/pre-audit-readiness-gap-analyse/)
- [AVG en privacy bij ISO-certificering](https://isocertificering.org/avg-privacy/)
- [Auditvoorbereiding voor ISO-certificering](https://isocertificering.org/auditvoorbereiding/)
- [Kennisbank](https://isocertificering.org/kennisbank/)
- [ISO-normen en frameworks](https://isocertificering.org/iso-normen/)
- [Cyberbeveiligingswet (Cbw)](https://isocertificering.org/cyberbeveiligingswet/)
- [ISO 27001 certification](https://isocertificering.org/en/iso-27001-certification/)
- [ISO 27001 implementation roadmap](https://isocertificering.org/en/iso-27001-implementation-roadmap/)
- [Implementing an ISMS](https://isocertificering.org/en/isms-implementation/)
- [NIS2 compliance](https://isocertificering.org/en/nis2-compliance/)
- [GDPR and ISO 27001](https://isocertificering.org/en/gdpr-and-iso-27001/)
- [NIS2: what to prioritise now](https://isocertificering.org/en/nis2/)
- [ISMS: build and run information security](https://isocertificering.org/en/isms/)
- [ISO 27001 risk assessment](https://isocertificering.org/en/iso-27001-risk-assessment/)
- [Statement of Applicability (SoA) for ISO 27001](https://isocertificering.org/en/iso-27001-statement-of-applicability/)
- [ISO 27001 internal audit checklist](https://isocertificering.org/en/iso-27001-internal-audit-checklist/)
- [ISO 27001 surveillance audit](https://isocertificering.org/en/iso-27001-surveillance-audit/)
- [Knowledge base: ISO certification and ISMS](https://isocertificering.org/en/knowledge-base/)
- [ISO 27001 costs](https://isocertificering.org/en/iso-27001-costs/)
- [ISO certification costs](https://isocertificering.org/en/iso-certification-costs/)
- [ISO 9001:2026: what changes and what to do now](https://isocertificering.org/en/insights/iso-9001-2026-changes/)
- [ISO 9001:2026: dit verandert er en wat u nu al kunt doen](https://isocertificering.org/iso-9001-2026-wijzigingen/)
- [NIS2 registration duty: who must register and what evidence belongs with it](https://isocertificering.org/en/insights/nis2-registration-duty-entity-register-2026/)
- [NIS2 registratieplicht: wie moet zich melden en welk bewijs hoort erbij](https://isocertificering.org/nis2-registratieplicht-entiteitenregister-2026/)

## Complete index

[All public guides](https://isocertificering.org/llms-full.txt)