42.11.Z - Works related to construction of roads and motorways
                                    
                                            
                                        43.29.Z - Other construction installation
                                    
                                            
                                        81.30.Z - Landscape service activities
                                    
                                            
                                        81.29.Z - Other cleaning activities
                                    
                                            
                                        81.21.Z - General cleaning of buildings
                                    
                                            
                                        77.32.Z - Rental and leasing of construction machinery and equipment
                                    
                                            
                                        49.41.Z - Freight transport by road
                                    
                                            
                                        47.99.Z - Other retail sale not in stores, stalls or markets
                                    
                                            
                                        47.91.Z - Retail sale via mail order houses or via internet
                                    
                                            
                                        43.99.Z - Other specialised construction activities not elsewhere classified
                                    
                                            
                                        43.91.Z - Roofing activities
                                    
                                            
                                        43.34.Z - Painting and glazing
                                    
                                            
                                        43.33.Z - Floor and wall covering
                                    
                                            
                                        43.32.Z - Joinery installation
                                    
                                            
                                        43.31.Z - Plastering
                                    
                                            
                                        41.10.Z - Realization of building projects related to erection of buildings
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.21.Z - Electrical installation
                                    
                                            
                                        43.13.Z - Test drilling and boring
                                    
                                            
                                        43.12.Z - Site preparation
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
                                    
                                            
                                        42.91.Z - Works related to construction of water projects
                                    
                                            
                                        42.22.Z - Works related to construction of telecommunications and electricity lines
                                    
                                            
                                        42.21.Z - Works related to construction of transmission pipelines and distribution networks
                                    
                                            
                                        42.13.Z - Works related to construction of bridges and tunnels
                                    
                                            
                                        42.12.Z - Works related to construction of railways and underground railways
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings