35
Business management, administration, operation and management of airports; organisational and management consultancy for airports
36
Financial advice for airports; brokerage of investment in airports and air traffic installations; financial services relating to airports and air traffic installations; brokerage and management of real estate belonging to airports and air traffic installations; brokerage and administration of investments in airports and air traffic installations; financing of airports and air traffic installations; investment business relating to airports and air traffic installations
37
Planning, consultancy and commissioning of building, repair and maintenance work on airports, air traffic installations and parts thereof
38
Telecommunications; operation of an internet portal for airports and flights
39
Provision of information on behalf of or relating to airports, air traffic installation and/or flights; operation of airports and air traffic installations; air transport and the transport of persons; air travel services for the purpose of processing, in particular, freight and passengers; operational support (for others) for air traffic installations or parts thereof
42
Architecture and construction engineering services for airports and air traffic installations; preparation of technical reports for airports and air traffic installations; planning technical projectes for airports and air traffic installations; quality testing in the field of airports and air traffic installations; building consultancy for airports and air traffic installations; drawing up transport strategies for airports
43
Planning and advice in the fields of catering at airports and of customer care, dining services and accomodation of guests at airports