49.41.Z - Freight transport by road
                                    
                                            
                                        43.91.Z - Roofing activities
                                    
                                            
                                        43.23.Z - 
                                    
                                            
                                        43.29.Z - Other construction installation
                                    
                                            
                                        43.31.Z - Plastering
                                    
                                            
                                        43.32.Z - Joinery installation
                                    
                                            
                                        43.33.Z - Floor and wall covering
                                    
                                            
                                        43.34.Z - Painting and glazing
                                    
                                            
                                        43.35.Z - 
                                    
                                            
                                        43.39.Z - Other building completion and finishing
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.99.Z - Other specialised construction activities not elsewhere classified
                                    
                                            
                                        46.33.Z - Wholesale of dairy products, eggs and edible oils and fats
                                    
                                            
                                        81.22.Z - Specialised building and industrial cleaning activities
                                    
                                            
                                        81.29.Z - Other cleaning activities
                                    
                                            
                                        95.31.A - 
                                    
                                            
                                        95.31.B - 
                                    
                                            
                                        95.31.C - 
                                    
                                            
                                        25.62.Z - Mechanical working of metal elements
                                    
                                            
                                        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
                                    
                                            
                                        42.11.Z - Works related to construction of roads and motorways
                                    
                                            
                                        41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        35.14.Z - Trade of electricity
                                    
                                            
                                        35.12.Z - Transmission of electricity
                                    
                                            
                                        35.11.Z - Production of electricity
                                    
                                            
                                        30.99.Z - Manufacture of other transport equipment not elsewhere classified
                                    
                                            
                                        30.92.Z - Manufacture of bicycles and invalid carriages
                                    
                                            
                                        30.12.Z - Building of pleasure and sporting boats
                                    
                                            
                                        30.11.Z - Building of ships and floating structures