27.1 - Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
28.9 - Manufacture of other special-purpose machinery
33.1 - Repair and maintenance of fabricated metal products, machinery and equipment
33.2 - Installation of industrial machinery and equipment
42.21 - Construction of utility projects for fluids
43.22 - Plumbing, heat and air-conditioning installation
43.29 - Other construction installation
46.1 - Wholesale on a fee or contract basis
46.5 - Wholesale of information and communication equipment
47.4 - Retail sale of information and communication equipment
61.1 - Wired, wireless, and satellite telecommunication activities
61.2 - Telecommunication reselling activities and intermediation service activities for telecommunication
62.01 - Computer programming activities
62.02 - Computer consultancy activities
62.03 - Computer facilities management activities
62.09 - Other information technology and computer service activities
71.12 - Engineering activities and related technical consultancy
72.1 - Research and experimental development on natural sciences and engineering
74.10 - Specialised design activities
74.90 - Other professional, scientific and technical activities not elsewhere classified
77.3 - Rental and leasing of other machinery, equipment and tangible goods
77.4 - Leasing of intellectual property and similar products, except copyrighted works
95.11 - Repair and maintenance of computers and peripheral equipment
95.12 - Repair and maintenance of (tele)communication equipment
96.09 - Other personal service activities not elsewhere classified