CertENS · Blog on the Spanish National Security SchemePractical articles on implementing, auditing, documenting and keeping up with ENS (Royal Decree 311/2022).https://certificacionens.eu/en© 2026 CertENSENS 2026: trends and expected updateshttps://certificacionens.eu/en/blog/ens-2026-tendencias-novedades/https://certificacionens.eu/en/blog/ens-2026-tendencias-novedades/What's changing in ENS in 2026: NIS2 consolidation, AI Act integration, evolution of the CCN catalogue, and reinforced supply-chain expectations.Tue, 20 Jan 2026 00:00:00 GMTactualidadtrends-2026evolutionnis2aiinfo@certificacionens.eu (Laura Méndez)ENS and NIS2: how both regulations fit together in 2025https://certificacionens.eu/en/blog/ens-nis2-encaje-2025/https://certificacionens.eu/en/blog/ens-nis2-encaje-2025/Practical mapping of ENS and NIS2 for Spanish organisations facing both: overlaps, specific NIS2-only requirements and an integrated compliance approach.Tue, 27 May 2025 00:00:00 GMTactualidadnis2enseuropean-cybersecurityinfo@certificacionens.eu (Laura Méndez)Public-sector providers: why you need ENS to win tendershttps://certificacionens.eu/en/blog/proveedores-aapp-ens-licitar/https://certificacionens.eu/en/blog/proveedores-aapp-ens-licitar/How the ENS has become a de facto requirement for providers bidding on Spanish public-sector contracts — what's mandatory, what's practical and how to get certified in time.Mon, 20 May 2024 00:00:00 GMTcasos-de-usoproviderspublic-procurementtendersinfo@certificacionens.eu (Diego Aranda)ENS vs ISO 27001: are they compatible? Which one first?https://certificacionens.eu/en/blog/ens-vs-iso-27001/https://certificacionens.eu/en/blog/ens-vs-iso-27001/How ENS and ISO 27001 compare, where they overlap and how to leverage an existing ISO 27001 certification to accelerate ENS compliance.Fri, 15 Dec 2023 00:00:00 GMTnormativaiso-27001comparisonensinfo@certificacionens.eu (Laura Méndez)ENS categories: Basic, Medium and High explained with exampleshttps://certificacionens.eu/en/blog/categorias-ens-basica-media-alta/https://certificacionens.eu/en/blog/categorias-ens-basica-media-alta/The three ENS categories under RD 311/2022 explained with real-world examples: how they're determined, what changes between them and how to pick the right one.Wed, 05 Jul 2023 00:00:00 GMTimplantacioncategoriesannex-icategorisationinfo@certificacionens.eu (Diego Aranda)What is the Spanish National Security Scheme (ENS): introductory guidehttps://certificacionens.eu/en/blog/que-es-ens-guia-2023/https://certificacionens.eu/en/blog/que-es-ens-guia-2023/A clear introduction to the ENS (Esquema Nacional de Seguridad), the mandatory Spanish information-security framework governed by RD 311/2022.Wed, 12 Apr 2023 00:00:00 GMTnormativaintroductionensrd-311-2022info@certificacionens.eu (Laura Méndez)