Grzegorz Sienkiewicz Przedsiębiorstwo Handlowo-Usługowe ATON

43.22.Z - Plumbing, heat and air-conditioning installation

18.13.Z - Pre-press and pre-media services

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

43.21.Z - Electrical installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

62.01.Z - Computer programming activities

73.11.Z - Advertising agencies activities

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

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

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

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