JACEK BRZOZOWSKI BUSINESS SERVICES

70.22.Z - Business and other management consultancy activities

63.12.Z - Web portals

72.20.Z - Research and experimental development on social sciences and humanities

74.30.Z - Translation and interpretation activities

82.11.Z - Office administrative service activities

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

85.60.Z - Educational support activities

95.11.Z - Repair and maintenance of computers and peripheral equipment

95.12.Z - Repair and maintenance of (tele)communication equipment