26.20.Z - Manufacture of computers and peripheral equipment
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
33.13.Z - Repair and maintenance of electronic and optical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
41.20.Z - Building works related to erection of residential and non-residential buildings
43.21.Z - Electrical installation
43.99.Z - Other specialised construction activities not elsewhere classified
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
62.09.Z - Other information technology and computer service activities
