Maciej Czajka

70.22.Z - Business and other management consultancy activities

52.21.Z - Service activities incidental to land transportation

63.99.Z - Other information service activities not elsewhere classified

73.20.Z - Market research and public opinion polling

74.30.Z - Translation and interpretation activities

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

82.11.Z - Office administrative service activities

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

82.99.Z - Other business support service activities not elsewhere classified