43.99.Z - Other specialised construction activities not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
43.39.Z - Other building completion and finishing
47.91.Z - Retail sale via mail order houses or via internet
61.90.Z - Other telecommunications activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
70.22.Z - Business and other management consultancy activities
77.32.Z - Rental and leasing of construction machinery and equipment
81.30.Z - Landscape service activities
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
