35.11.Z - Production of electricity from non-renewable sources
18.11.Z - Printing of newspapers
27.11.Z - Manufacture of electric motors, generators and transformers
41.10.Z - Realization of building projects related to erection of buildings
43.22.Z - Plumbing, heat and air-conditioning installation
47.91.Z - Intermediation service activities for non-specialised retail sale
58.13.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities, except software publishing
62.02.Z - Computer consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts