What is ENS?
The Esquema Nacional de Seguridad (ENS), updated by Royal Decree 311/2022, establishes the security policy for the use of electronic means by Spanish public administrations and the private entities that provide them services.
ENS classifies systems into Basic, Medium and High categories and structures controls across the security dimensions of confidentiality, integrity, availability, authenticity and traceability.
ENS structure
Three categories
Security dimensions
Control framework
ENS with ResiPlan
ResiPlan includes a structured ENS baseline and runs a maturity GAP analysis with evidence and reporting.
Cross-mapping links ENS to ISO 27001 and NIS2, so a single assessment supports your Spanish and European obligations.
Frequently asked questions
What is the ENS?
The Esquema Nacional de Seguridad: Spain's National Security Framework (RD 311/2022) for the public sector and its suppliers, with Basic, Medium and High categories.
Who must comply with ENS?
Spanish public administrations and private organisations that provide them services or solutions.