68.10.Z - Buying and selling of own real estate
46.90.Z - Non-specialised wholesale trade
52.10.B - Storage and warehousing of other goods
52.24.C - Cargo handling at other transshipment points
68.20.Z - Rental and operating of own or leased real estate
70.22.Z - Business and other management consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
73.20.Z - Market research and public opinion polling
82.99.Z - Other business support service activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms