43.99.Z - Other specialised construction activities not elsewhere classified
43.22.Z - Plumbing, heat and air-conditioning installation
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.11.Z - Office administrative service activities
78.30.Z - Other human resources provision
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
52.10.B - Warehousing and storage of other goods
49.41.Z - Freight transport by road
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.29.Z - Other construction installation
41.10.Z - Realization of building projects related to erection of buildings
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
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
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings