42.22.Z - Works related to construction of telecommunications and electricity lines
                                    
                                            
                                        43.33.Z - Floor and wall covering
                                    
                                            
                                        95.11.Z - Repair and maintenance of computers and peripheral equipment
                                    
                                            
                                        71.20.B - Other technical testing and analysis
                                    
                                            
                                        71.12.Z - Engineering activities and related technical consultancy
                                    
                                            
                                        49.41.Z - Freight transport by road
                                    
                                            
                                        47.99.Z - Other retail sale not in stores, stalls or markets
                                    
                                            
                                        46.90.Z - Non-specialised wholesale trade
                                    
                                            
                                        46.19.Z - Agents involved in the sale of a variety of goods
                                    
                                            
                                        45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
                                    
                                            
                                        43.99.Z - Other specialised construction activities not elsewhere classified
                                    
                                            
                                        43.91.Z - Roofing activities
                                    
                                            
                                        43.34.Z - Painting and glazing
                                    
                                            
                                        25.11.Z - Manufacture of metal structures and parts of structures
                                    
                                            
                                        43.31.Z - Plastering
                                    
                                            
                                        43.29.Z - Other construction installation
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.21.Z - Electrical installation
                                    
                                            
                                        43.12.Z - Site preparation
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        42.21.Z - Works related to construction of transmission pipelines and distribution networks
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        41.10.Z - Realization of building projects related to erection of buildings
                                    
                                            
                                        33.14.Z - Repair and maintenance of electrical equipment
                                    
                                            
                                        25.99.Z - Manufacture of other fabricated metal products not elsewhere classified