UPGRADE. Badania i szkolenia. Andrzej Tomeczek

85.59.B - Other out-of-school forms of education, not elsewhere classified

72.20.Z - Research and experimental development on social sciences and humanities

73.11.Z - Advertising agencies activities

73.20.Z - Market research and public opinion polling

78.10.Z - Activities of employment placement agencies

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities