PIOTR WALTER - PRACE WYSOKOŚCIOWE

43.11.Z - Demolition

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

42.13.Z - Works related to construction of bridges and tunnels

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

43.12.Z - Site preparation

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

71.20.B - Other technical testing and analysis

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

78.30.Z - Other human resources provision

81.29.Z - Other cleaning activities