• National Classification of Economic Activities (CNAE-2025)
  • CNAE 2025 Complete structure
  • Explanatory document
  • Introduction to the CNAE 2025
  • Explanatory notes
  • Explanatory notes (xlsx format)
  • Full document (Explanatory document, introductory notes, CNAE-2025 structure and explanatory notes)
  • Theoretical correspondences for statistical purposes: CNAE-2009 with CNAE-2025, CNAE-2025 with CNAE-2009, NACE Rev.2.1 with CNAE-2025 y CNAE-2025 with NACE Rev.2.1
  • CNAE-2009 correspondence with CNAE-2025: Headings and content

• National Classification of Economic Activities (CNAE-2009)
  • CNAE 2009 Complete structure
  • Explanatory document
  • Royal Decree 475/2007 of 13 April
  • Introduction to the CNAE 2009
  • Explanatory notes
  • Theoretical correspondences for statistical purposes: CNAE-93 Rev.1 with CNAE-2009

Classifications at international level are the responsibility of different organisations such as:

EUROSTAT: European Union classifications (NACE-Rev.1, CPA, PRODCOM, NC,...)

• EU classification of economic activities (NACE Rev.2)
  • Structure: in English and in Spanish
  • Explanatory notes in English and in Spanish
  • Theoretical correspondences for statistical purposes: NACE Rev.1.1 with NACE Rev.2