Cross-border converter

ÖNACE 2025 51100 → CAEN Rev. 3 equivalent (Romania)

Austria's national activity classification (ÖNACE 2025) shares its 4-digit backbone with the EU NACE Rev 2.1 standard. We use that backbone to surface the equivalent CAEN Rev. 3 subclass(es) used in Romania.

Shared EU parent

51.10

Passenger air transport

This class includes: - scheduled air transport of passengers over regular routes - charter flights for passengers - sightseeing flights This class also includes: - rental of air transport equipment with an operator for the purpose of passenger transport This class excludes: - rental of air transport equipment without an operator, see 77.35 - air ambulances, see 86.92

AT · ÖNACE 2025Source

51100

Passenger air transport

RO · CAEN Rev. 32 matches
  • 511.0

    Transporturi aeriene de pasageri

  • 5110

    Transporturi aeriene de pasageri

↺ Reverse: RO 511.0 → ATSee all EU equivalents for AT 51100AT 51100 → EU NACENew conversion

About this conversion

ÖNACE 2025 is the activity classification used in Austria. CAEN Rev. 3 is the equivalent system in Romania. Both are national implementations of EU NACE Rev 2.1, so any 5th-digit subclass in one system can be traced back to a shared 4-digit EU class — and from there, forward into the other country's subclasses.

This page is generated for the query "ÖNACE 2025 51100 to CAEN Rev. 3" and stays in sync with our monthly Market Intelligence sync.