94.99.Z - Activities of other membership organizations, not elsewhere classified
58.11.Z - Publishing of books
58.14.Z - Publishing activities
70.22.Z - Head office activities and management consultancy
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts
73.20.Z - Market research and public opinion polling
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane