81.30.Z - Landscape service activities
43.11.Z - Demolition
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
02.40.Z - Service activity related to forestry
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
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
25.93.Z - Manufacture of wire products, chains and springs
23.70.Z - Cutting, shaping and finishing of stone
23.61.Z - Manufacture of concrete products for construction purposes
16.24.Z - Manufacture of wooden containers
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate