41.10.Z - Realization of building projects related to erection of buildings
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
95.24.Z - Repair and maintenance of furniture and home furnishings
85.59.A - Learning of foreign languages
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.30.Z - Translation and interpretation activities
74.20.Z - Photographic activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
43.11.Z - Demolition
16.23.Z - Manufacture of other builders carpentry and joinery
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
16.29.Z - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials