33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment
36.00.Z - Water collection, treatment and supply
37.00.Z - Sewerage
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.21.Z - Materials recovery
38.22.Z - Energy recovery
38.32.Z - Landfilling or permanent storage
39.00.Z - Remediation activities and other waste management service activities
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Construction of utility projects for fluids
42.22.Z - Construction of utility projects for electricity and telecommunications
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.99.Z - Other specialised construction activities n.e.c.
46.69.Z - Wholesale of other machinery and equipment
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
70 - Activities of head offices and management consultancy
70.2 - Business and other management consultancy activities
70.22.Z - Business and other management consultancy activities
71 - Architectural and engineering activities
71.1 - Architectural and engineering activities and related technical consultancy
71.12.Z - Engineering activities and related technical consultancy
71.20 - Technical testing and analysis
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72 - Scientific research and development
72.19.Z - Other research and experimental development on natural sciences and engineering
73 - Activities of advertising, market research and public relations
74 - Other professional, scientific and technical activities
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
75.00.Z - Veterinary activities