72.19.Z - Other research and experimental development on natural sciences and engineering
68.10.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.11.Z - Research and experimental development on biotechnology
72.20.Z - Research and experimental development on social sciences and humanities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.60.Z - Educational support activities