42.11.Z - Works related to construction of roads and motorways
43.29.Z - Other construction installation
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
77.32.Z - Rental and leasing of construction machinery and equipment
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
