43.22.Z - Plumbing, heat and air-conditioning installation
43.32.Z - Joinery installation
95.22.Z - Repair and maintenance of household appliances and home and garden equipment
95.21.Z - Repair and maintenance of consumer electronics
95.11.Z - Repair and maintenance of computers and peripheral equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
25.61.Z - Treatment and coating of metals
43.31.Z - Plastering
43.29.Z - Other construction installation
43.21.Z - Electrical installation
42.91.Z - Works related to construction of water projects
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
33.13.Z - Repair and maintenance of electronic and optical equipment
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.20.Z - Manufacture of computers and peripheral equipment
25.62.Z - Mechanical working of metal elements