43.21.Z - Electrical installation
33.14.Z - Repair and maintenance of electrical equipment
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
42.11.Z - Construction of roads and motorways
42.21.Z - Construction of utility projects for fluids
42.22.Z - Construction of utility projects for electricity and telecommunications
42.99.Z - Construction of other civil engineering projects n.e.c.
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.24.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
47.12.Z - Other non-specialised retail sale
47.40.Z - Retail sale of information and communication equipment
47.52.Z - Retail sale of hardware, building materials, paints and glass
47.54.Z - Retail sale of electrical household appliances
47.55.Z - Retail sale of furniture, lighting equipment, tableware and other household goods
47.69.C - Retail sale of other products related to culture and recreation, not elsewhere classified
55.20.Z - Holiday and other short-stay accommodation
61.10.A - Internet traffic exchange services
61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
61.90.A - Internet communication services
61.90.B - Other telecommunications activities not elsewhere classified
62.10.B - Other programming activities
68.12.A - Construction projects related to the erection of residential buildings
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
81.22.B - Other building and industrial facility cleaning not classified elsewhere
91.30.Z - Conservation, restoration and other support activities for cultural heritage