URSA ALENA DROZDOWSKA

82.11.Z - Office administrative service activities

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

77.32.Z - Rental and leasing of construction machinery and equipment

78.10.Z - Activities of employment placement agencies

82.30.Z - Organisation of conventions and trade shows

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