National accreditation
Frameworks & audits in Netherlands
The CO₂ Performance Ladder is a Dutch-owned certification scheme (SKAO) that gives certified bidders an award advantage in public tenders.
BIO2 is the Dutch government's baseline information-security framework, now legally anchored for organisations within the Cyberbeveiligingswet's scope.
Organisations using DigiD must complete an annual ICT security assessment, overseen by Logius under the Dutch Ministry of the Interior.
Safety Culture Ladder 2.0 is a five-step assessment method NEN administers to measure safety awareness and behaviour in organisations.
PSO-Prestatieladder is a TNO-developed inclusion rating that over 200 Dutch contracting authorities have used as a procurement instrument since 2012.