41.20.Z - Building works related to erection of residential and non-residential buildings
43.99.Z - Other specialised construction activities not elsewhere classified
95.11.Z - Repair and maintenance of computers and peripheral equipment
77.32.Z - Rental and leasing of construction machinery and equipment
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.02.Z - Computer consultancy activities
58.29.Z - Other software publishing
42.91.Z - Works related to construction of water projects
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.12.Z - Site preparation
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
