CAEN Code Rev. 3

51

Air transport of passengers

EU NACE Equivalent: NACE Rev. 3 — 51

This category includes all air passenger transport activities, both on scheduled and charter routes, as well as related services such as handling and ticketing. In other words, it covers any company that moves people by air, from large airlines to small helicopter operators.

Entrepreneur Profile

This CAEN code 51 is intended for entrepreneurs and companies (SRL, PFA) wishing to develop a business focused on air transport of passengers. It is ideal for founders aiming to offer specialized services or products in this economic niche within the Romanian market.

Who should avoid:

Avoid the exclusive use of code 51 if the main activity of your company shifts towards other commercial or related branches not specified in the official description. See the excluded activities section below.

Air Passenger Transport Industry: CAEN Code 51

The air passenger transport industry, classified under CAEN code 51, represents one of the engines of the modern Romanian economy, connecting the country to vital international markets. In recent decades, Romania has experienced a liberalization of the sector following its accession to the European Union, leading to an explosion in the number of passengers transported. Low-cost airlines have entered the market strongly, forcing traditional operators to reinvent themselves and streamline operations. Besides scheduled airlines, the charter flight segment has developed substantially, fueled by demand for holidays and city breaks.

From a macroeconomic perspective, air transport is an essential facilitator for trade, tourism, and foreign investment. Airports in Bucharest, Cluj-Napoca, Timișoara, and Iași have undergone significant upgrades, with new terminals and runways increasing processing capacity. However, numerous challenges remain: high fuel costs, airport taxes, shortage of qualified personnel — especially pilots and engineers — as well as seasonal demand fluctuations. Entrepreneurs in this sector must navigate a strictly regulated environment with very rigorous safety and security requirements, while also adapting quickly to technological and consumer behavior changes. Digitalization of check-in processes, baggage handling, and personalized in-flight services are just a few of the innovation directions. Moreover, sustainability is becoming a central theme, with pressure to reduce carbon emissions demanding investments in more efficient fleets and alternative fuels. Despite these obstacles, the growth potential remains enormous, especially on routes connecting Romanian cities to European and global destinations, and entrepreneurs who manage to combine operational efficiency with a superior passenger experience can capture significant market shares.


Included Activities

  • ✅ Scheduled air transport of passengers
  • ✅ Non-scheduled air transport of passengers
  • ✅ Charter flights
  • ✅ Helicopter flights for passengers
  • ✅ Passenger handling services
  • ✅ Air ticketing and reservation activities

Excluded Activities

  • ❌ Air freight transport
  • ❌ Travel agency activities
  • ❌ Unmanned aircraft rental
  • ❌ Aircraft repair and maintenance
  • ❌ Military air transport

Similar or Related CAEN Codes:

From the same category of economic activities:

Întrebări Frecvente

What type of companies can use CAEN code 51?

Any legal entity in Romania (SRL, PFA, Individual Enterprise) performing activities related to "air transport of passengers" is required to have this code authorized in its articles of incorporation or at the Trade Register.

Are special permits required for CAEN 51?

The need for permits depends on the exact nature of the operations carried out under class 51. Some activities require authorizations from DSV, Environment, or Occupational Safety, while others can be conducted solely based on the self-declaration at incorporation.