33.20.Z - Installation of industrial machinery and equipment and outfit
27.12.Z - Manufacture of electricity distribution and control apparatus
27.33.Z - Manufacture of installing equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
42.22.Z - Works related to construction of telecommunications and electricity lines
43.21.Z - Electrical installation
43.29.Z - Other construction installation
43.99.Z - Other specialised construction activities not elsewhere classified
62.01.Z - Computer programming 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
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
