71.12.Z - Engineering activities and related technical consultancy
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.20.Z - Photographic activities
71.11.Z - Architectural activities
66.29.Z - Other activities auxiliary to insurance and pension funding
66.22.Z - Activities of insurance agents and brokers
66.21.Z - Risk and damage evaluation
47.78.Z - Other retail sale of new goods in specialised stores
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.75.Z - Wholesale of chemical products
41.20.Z - Building works related to erection of residential and non-residential buildings
46.63.Z - Wholesale of mining, construction and civil engineering machinery
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
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
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
