35.11.Z - Production of electricity
43.21.Z - Electrical installation
95.11.Z - Repair and maintenance of computers and peripheral equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
73.11.Z - Advertising agencies activities
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
63.99.Z - Other information service activities not elsewhere classified
62.09.Z - Other information technology and computer service activities
43.99.Z - Other specialised construction activities not elsewhere classified
43.29.Z - Other construction installation
33.12.Z - Repair and maintenance of machinery
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
41.20.Z - Building works related to erection of residential and non-residential buildings
35.14.Z - Trade of electricity
35.13.Z - Distribution of electricity
35.12.Z - Transmission of electricity
33.20.Z - Installation of industrial machinery and equipment and outfit
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
