42.21.Z - Works related to construction of transmission pipelines and distribution networks
68.10.Z - Buying and selling of own real estate
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
49.41.Z - Freight transport by road
49.50.A - Transport via pipeline of fuel gases
49.50.B - Transport via pipeline of other commodities
43.12.Z - Site preparation
68.20.Z - Rental and operating of own or leased real estate
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.11.Z - Rental and leasing of cars and light motor vehicles
77.32.Z - Rental and leasing of construction machinery and equipment
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
38.21.Z - Treatment and disposal of non-hazardous waste
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
08.92.Z - Extraction of peat
08.99.Z - Other mining and quarrying not elsewhere classified
09.90.Z - Support activities for other mining and quarrying
23.70.Z - Cutting, shaping and finishing of stone
23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified
36.00.Z - Water collection, treatment and supply
37.00.Z - Sewage disposal and treatment
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
01.61.Z - Support activities for crop production
38.22.Z - Hazardous waste processing and neutralizing
39.00.Z - Remediation activities and other waste management services
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Works related to construction of roads and motorways
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition