33.20.Z - Installation of industrial machinery and equipment and outfit
                                    
                                            
                                        42.11.Z - Works related to construction of roads and motorways
                                    
                                            
                                        69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
                                    
                                            
                                        63.11.Z - Data processing, hosting and related activities
                                    
                                            
                                        43.99.Z - Other specialised construction activities not elsewhere classified
                                    
                                            
                                        43.91.Z - Roofing activities
                                    
                                            
                                        43.29.Z - Other construction installation
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.12.Z - Site preparation
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
                                    
                                            
                                        42.22.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
                                    
                                            
                                        25.11.Z - Manufacture of metal structures and parts of structures
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        33.14.Z - Repair and maintenance of electrical equipment
                                    
                                            
                                        33.12.Z - Repair and maintenance of machinery
                                    
                                            
                                        32.50.Z - Manufacture of medical and dental instruments and supplies
                                    
                                            
                                        28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
                                    
                                            
                                        28.41.Z - Manufacture of metal forming machinery
                                    
                                            
                                        28.23.Z - Manufacture of office machinery and equipment, except computers and peripheral equipment
                                    
                                            
                                        27.12.Z - Manufacture of electricity distribution and control apparatus
                                    
                                            
                                        25.99.Z - Manufacture of other fabricated metal products not elsewhere classified
                                    
                                            
                                        25.62.Z - Mechanical working of metal elements
                                    
                                            
                                        25.61.Z - Treatment and coating of metals
                                    
                                            
                                        25.29.Z - Manufacture of other tanks, reservoirs and containers of metal