PRAKSEOS - DORADZTWO, EKSPERTYZY, SZKOLENIA JERZY HLOUSEK

70.22.Z - Head office activities and management consultancy

18.13.Z - Service activities related to printing preparation

58.11.Z - Publishing of books

58.19.Z - Other publishing activities, excluding software publishing

70.21.Z - Head office activities and management consultancy

72.20.Z - Scientific research and development in social sciences and humanities

73.20.Z - Market research and public opinion polling

78.10.Z - Employment placement and recruitment services

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.60.Z - Educational support activities