43.99.Z - Other specialised construction activities not elsewhere classified
33.12.Z - Repair and maintenance of machinery
42.11.Z - Works related to construction of roads and motorways
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
46.71.Z - Wholesale of fuels and related products
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
