73.11.Z - Advertising agencies activities
43.91.Z - Roofing activities
77.32.Z - Rental and leasing of construction machinery and equipment
68.32.Z - Management of real estate on a fee or contract basis
68.31.Z - Real estate agencies
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
47.91.Z - Retail sale via mail order houses or via internet
47.78.Z - Other retail sale of new goods in specialised stores
47.53.Z - Retail sale of carpets, rugs, wall and floor coverings in specialised stores
43.99.Z - Other specialised construction activities not elsewhere classified
35.11.Z - Production of electricity
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.32.Z - Joinery installation
43.31.Z - Plastering
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
42.21.Z - Works related to construction of transmission pipelines and distribution networks
35.12.Z - Transmission of electricity
