71.11.Z - Architectural activities
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
46.51.Z - Wholesale of computers, peripheral equipment and software
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
58.21.Z - Publishing of computer games
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
71.12.Z - Engineering activities and related technical consultancy
