43.21.Z - Electrical installation
47.91.Z - Retail sale via mail order houses or via internet
95.11.Z - Repair and maintenance of computers and peripheral equipment
77.33.Z - Rental and leasing of office machinery and equipment, including computers
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
61.90.Z - Other telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.51.Z - Wholesale of computers, peripheral equipment and software
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
35.30.Z - Steam, hot water and air conditioning manufacturing and supply
33.14.Z - Repair and maintenance of electrical equipment
28.25.Z - Manufacture of industrial cooling and ventilation equipment
