41.20.Z - Building works related to erection of residential and non-residential buildings
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
43.21.Z - Electrical installation
43.29.Z - Other construction installation
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
47.54.Z - Retail sale of electrical household appliances in specialised stores
52.21.Z - Service activities incidental to land transportation
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
81.30.Z - Landscape service activities
95.21.Z - Repair and maintenance of consumer electronics