35.14.Z - Trade of electricity
43.13.Z - Test drilling and boring
71.20.B - Other technical testing and analysis
71.20.A - Food quality testing and analysis
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
58.29.Z - Other software publishing
47.91.Z - Retail sale via mail order houses or via internet
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
18.20.Z - Reproduction of recorded media
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
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
41.10.Z - Realization of building projects related to erection of buildings
35.23.Z - Trade of gaseous fuels through mains
35.13.Z - Distribution of electricity
35.12.Z - Transmission of electricity
35.11.Z - Production of electricity
26.20.Z - Manufacture of computers and peripheral equipment
