81.30.Z - Landscape service activities
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        42.13.Z - Works related to construction of bridges and tunnels
                                    
                                            
                                        42.22.Z - Works related to construction of telecommunications and electricity lines
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        43.12.Z - Site preparation
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.29.Z - Other construction installation
                                    
                                            
                                        43.32.Z - Joinery installation
                                    
                                            
                                        43.39.Z - Other building completion and finishing
                                    
                                            
                                        68.31.Z - Real estate agencies
                                    
                                            
                                        68.32.Z - Management of real estate on a fee or contract basis
                                    
                                            
                                        71.11.Z - Architectural activities
                                    
                                            
                                        71.12.Z - Engineering activities and related technical consultancy
                                    
                                            
                                        74.10.Z - Specialised design activities
                                    
                                            
                                        81.10.Z - Buildings service support activities
                                    
                                            
                                        81.29.Z - Other cleaning activities