QMB Marcin Błażejewski

71.12.Z - Engineering activities and related technical consultancy

47.91.Z - Retail sale via mail order houses or via Internet

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

72.19.Z - Other research and experimental development on natural sciences and engineering

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

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