43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
95.29.Z - Repair of other personal and household goods
95.21.Z - Repair and maintenance of consumer electronics
62.03.Z - Computer facilities management activities
62.01.Z - Computer programming activities
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning 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
33.19.Z - Repair and maintenance of other equipment
33.17.Z - Repair and maintenance of other transport equipment
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
25.62.Z - Mechanical working of metal elements
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
25.12.Z - Manufacture of metal elements of building woodwork