71.12.B - Other activities in the field of engineering and related technical consulting
68.12.A - Construction projects related to the erection of residential buildings
85.59.D - Other non-school forms of education, not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
71.20.C - Other technical research and analyses
68.32.C - Other real estate market services on a contractual basis not elsewhere classified
68.32.B - Property management services on a contractual basis
68.31.Z - Intermediation service activities for real estate activities
68.20.Z - Rental and operating of own or leased real estate
68.12.C - Execution of other construction projects
68.12.B - Construction projects related to the erection of non-residential buildings
41.00.A - Construction of residential buildings
68.11.Z - Buying and selling of own real estate
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Construction of other civil engineering projects n.e.c.
42.13.Z - Construction of bridges and tunnels
42.12.Z - Construction of railways and underground railways
42.11.Z - Construction of roads and motorways
41.00.B - Construction of non-residential buildings
