43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
74.10.Z - Specialised design activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
70.22.Z - Business and other management consultancy activities
68.20.Z - Rental and operating of own or leased real estate
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.01.Z - Computer programming activities
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.32.Z - Joinery installation
33.12.Z - Repair and maintenance of machinery
43.13.Z - Test drilling and boring
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.11.Z - Works related to construction of roads and motorways
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
39.00.Z - Remediation activities and other waste management services
38.22.Z - Hazardous waste processing and neutralizing
38.21.Z - Treatment and disposal of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.11.Z - Collection of non-hazardous waste
37.00.Z - Sewage disposal and treatment
33.14.Z - Repair and maintenance of electrical equipment