Nomenclature d'Activités Française
France’s official activity nomenclature, maintained by INSEE. NAF 2025 is NACE Rev. 2.1 at its first four levels plus a French letter-suffixed subclass level (the code an enterprise receives as its APE).
How a NAF code is built
Each digit narrows the activity from the broadest sector down to a specific national industry. Here's how 01.11Y decomposes:
Structure at a glance
Browse sections
History
The Nomenclature d’Activités Française has mirrored NACE since 1993 (révisions in 2003 and 2008). The 2025 edition aligns with NACE Rev. 2.1 and renews the national subclass level.
Usage & importance
Assigned by INSEE to every French enterprise and establishment (code APE) and used across statistics, social security and public procurement. Levels 1–4 are exactly NACE Rev. 2.1.
Revision timeline
Convert NAF codes to any other system
Verified crosswalks between NAF and the other sixteen systems, both sides clickable.