42.21.Z - Construction of utility projects for fluids
01.70.Z - Hunting, trapping and related service activities
02.20.Z - Logging
02.40.Z - Support services to forestry
25.11.Z - Manufacture of metal structures and parts of structures
25.53.Z - Machining of metals
33.11.Z - Repair and maintenance of fabricated metal products
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.24.Z - Other construction installation
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing