43.12.Z - Site preparation
                                    
                                            
                                        36.00.Z - Water collection, treatment and supply
                                    
                                            
                                        37.00.Z - Sewerage
                                    
                                            
                                        41.00.B - Construction of non-residential buildings
                                    
                                            
                                        42.21.Z - Construction of utility projects for fluids
                                    
                                            
                                        42.91.Z - Construction of water projects
                                    
                                            
                                        42.99.Z - Construction of other civil engineering projects n.e.c.
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.42.Z - Other specialised construction activities in construction of buildings
                                    
                                            
                                        43.99.Z - Other specialised construction activities n.e.c.
                                    
                                            
                                        77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
                                    
                                            
                                        81.30.Z - Landscape service activities