Centrum Rozwoju INVENTUM BARBARA SAKOWSKA-JANUSZEWSKA

63.12.Z - Web portals

58.11.Z - Book publishing

62.09.Z - Other information technology and computer service activities

68.20.Z - Rental and operating of own or leased real estate

82.11.Z - Office administrative service activities

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

85.52.Z - Out-of-school forms of cultural education

85.59.A - Teaching of foreign languages

90.03.Z - Artistic creation activities