INSTALATORSTWO ELEKTRYCZNE Dariusz Duchnowski

43.11.Z - Demolition

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

42.22.Z - Works related to construction of telecommunications and electricity lines

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

80.20.Z - Security systems service activities

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