JB Consulting Jerzy Borkowski

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

50.30.Z - Inland passenger water transport

50.40.Z - Inland freight water transport

63.99.Z - Other information service activities not elsewhere classified

71.20.B - Other technical testing and analysis

85.51.Z - Out-of-school forms of sports and leisure education

85.53.Z - Out-of- school forms of driving education

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

85.60.Z - Educational support activities

93.19.Z - Other sports activities

96.09.Z - Other personal service activities not elsewhere classified