71.12.Z - Engineering activities and related technical consultancy
                                    
                                            
                                        41.10.Z - Realization of building projects related to erection of buildings
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        68.10.Z - Buying and selling of own real estate
                                    
                                            
                                        68.20.Z - Rental and operating of own or leased real estate
                                    
                                            
                                        68.31.Z - Real estate agencies
                                    
                                            
                                        71.11.Z - Architectural activities
                                    
                                            
                                        73.11.Z - Advertising agencies activities
                                    
                                            
                                        73.20.Z - Market research and public opinion polling
                                    
                                            
                                        77.11.Z - Rental and leasing of cars and light motor vehicles
                                    
                                            
                                        82.11.Z - Office administrative service activities
                                    
                                            
                                        85.59.B - Other out-of-school forms of education, not elsewhere classified