Jerzy Jankowski

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

52.24.C - Cargo handling in other reloading points

52.29.C - Other transportation agencies activities

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

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

81.21.Z - General cleaning of buildings

81.29.Z - Other cleaning activities

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities