41.20.Z - Building works related to erection of residential and non-residential buildings
68.31.Z - Real estate agencies
85.10.Z - Pre-primary education
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.11.Z - Advertising agencies activities
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
36.00.Z - Water collection, treatment and supply
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.11.Z - Works related to construction of roads and motorways
37.00.Z - Sewage disposal and treatment