SYSTEMY ERP Jacek Żaczek

62.09.Z - Other information technology and computer service activities

58.19.Z - Other publishing activities

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

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

78.10.Z - Activities of employment placement agencies

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

90.01.Z - Performing arts activities