9210 Katarzyna Zalass-Knyziak, Tomasz Knyziak spółka cywilna

82.11.Z - Office administrative service activities

62.01.Z - Computer programming activities

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

70.22.Z - Business and other management consultancy activities

77.33.Z - Rental and leasing of office machinery and equipment, including computers

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

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