KJ Consulting Katarzyna Hals-Chalcarz

70.22.Z - Business and other management consultancy activities

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

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

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

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