42.11.Z - Works related to construction of roads and motorways
47.91.Z - Retail sale via mail order houses or via internet
43.31.Z - Plastering
43.32.Z - Joinery installation
43.34.Z - Painting and glazing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.13.Z - Agents involved in the sale of timber and building materials
46.61.Z - Wholesale of agricultural machinery, equipment and supplies
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.77.Z - Wholesale of waste and scrap
43.22.Z - Plumbing, heat and air-conditioning installation
49.41.Z - Freight transport by road
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
77.32.Z - Rental and leasing of construction machinery and equipment
81.21.Z - General cleaning of buildings
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
38.22.Z - Hazardous waste processing and neutralizing
02.20.Z - Logging
02.30.Z - Gathering of wild growing forestry products, excluding wood
02.40.Z - Service activity related to forestry
23.61.Z - Manufacture of concrete products for construction purposes
23.63.Z - Manufacture of ready-mixed concrete
25.62.Z - Mechanical working of metal elements
33.12.Z - Repair and maintenance of machinery
37.00.Z - Sewage disposal and treatment
38.11.Z - Collection of non-hazardous waste
02.10.Z - Silviculture and other forestry activities, excluding gathering of forestry products
38.31.Z - Dismantling of wrecks
39.00.Z - Remediation activities and other waste management services
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation