43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
74.10.Z - Specialised design activities
73.11.Z - Advertising agencies activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
68.31.Z - Real estate agencies
68.10.Z - Buying and selling of own real estate
58.19.Z - Other publishing activities
58.11.Z - Book publishing
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
43.99.Z - Other specialised construction activities not elsewhere classified
43.32.Z - Joinery installation
43.29.Z - Other construction installation
25.11.Z - Manufacture of metal structures and parts of structures
43.12.Z - Site preparation
43.11.Z - Demolition
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
35.11.Z - Production of electricity
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
28.91.Z - Manufacture of machinery for metallurgy
25.21.Z - Manufacture of central heating radiators and boilers
25.12.Z - Manufacture of metal elements of building woodwork
