ECONOMICS CEZARY CIERACH

82.11.Z - Office administrative support activities and other business support services

53.10.Z - Postal activities subject to the universal service obligation (public operator)

53.20.Z - Other postal and courier activities

58.19.Z - Other publishing activities, excluding software publishing

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

66.19.Z - Other activities supporting financial services, excluding insurance and pension funds

66.21.Z - Risk assessment and loss estimation activities

68.20.Z - Rental and management of own or leased real estate

70.22.Z - Head office activities and management consultancy

73.11.Z - Advertising agency activities

73.20.Z - Market research and public opinion polling

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

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.33.Z - Rental and leasing of office machinery and equipment, including computers

78.10.Z - Employment placement and recruitment services

82.19.Z - Office administrative support activities and other business support services

82.20.Z - Call center activities

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