71.12.B - Other activities in the field of engineering and related technical consulting
43.29.Z - Other construction installation
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.10.Z - Repair and maintenance of computers and communication equipment
74.14.Z - Other specialised design activities
74.10.Z - Specialised design activities
71.20.C - Other technical research and analyses
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.11.Z - Architectural activities
68.12.B - Construction projects related to the erection of non-residential buildings
33.12.Z - Repair and maintenance of machinery
43.24.Z - Other construction installation
43.21.Z - Electrical installation
42.22.Z - Construction of utility projects for electricity and telecommunications
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
33.20.Z - Installation of industrial machinery and equipment
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
