36.00.Z - Water collection, treatment and supply
71.12.B - Other activities in the field of engineering and related technical consulting
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.24.Z - Other construction installation
43.99.Z - Other specialised construction activities n.e.c.
49.41.Z - Freight transport by road
52.10.B - Storage and warehousing of other goods
71.12.A - Activity in the field of geodesy and cartography
42.22.Z - Construction of utility projects for electricity and telecommunications
71.20.A - Research and analysis related to food quality
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
77.33.Z - Rental and leasing of office machinery, equipment and computers
81.21.Z - General cleaning of buildings
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.23.B - Other cleaning activities not classified elsewhere
81.30.Z - Landscape service activities
85.69.Z - Educational support activities n.e.c.
96.99.Z - Other personal service activities n.e.c.
33.17.Z - Repair and maintenance of other civilian transport equipment
08.12.Z - Operation of gravel and sand pits and mining of clay and kaolin
08.92.Z - Extraction of peat
08.99.Z - Other mining and quarrying n.e.c.
09.10.Z - Support activities for petroleum and natural gas extraction
09.90.Z - Support activities for other mining and quarrying
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
27.90.Z - Manufacture of other electrical equipment
28.29.Z - Manufacture of other general-purpose machinery n.e.c.
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
08.11.Z - Quarrying of ornamental stone, limestone, gypsum, slate and other stone
33.19.Z - Repair and maintenance of other equipment
33.20.Z - Installation of industrial machinery and equipment
37.00.Z - Sewerage
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.21.Z - Materials recovery
38.22.Z - Energy recovery
38.32.Z - Landfilling or permanent storage
38.33.Z - Other waste disposal
39.00.Z - Remediation activities and other waste management service activities
42.21.Z - Construction of utility projects for fluids
