94.12.Z - Activities of membership-based professional and vocational organizations
58.1 - Publishing of books, newspapers, and periodicals, and other publishing activities, excluding software publishing
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
72.19.Z - Scientific research and development activities
73.20.Z - Market research and public opinion polling
74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
82.30.Z - Activities related to organizing fairs, exhibitions, and congresses
82.99.Z - Other business support activities, not elsewhere classified
85.59 - Other non-school forms of education, not classified elsewhere
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane