SYSTEM DACH Piotr Narkun

43.41.Z - Performing roof structures and coverings

16.23.Z - Production of other carpentry and joinery products for construction

33.14.Z - Repair and maintenance of electrical devices

35.11.Z - Generation of electricity from non-renewable sources

35.12.F - Generation of electricity from other renewable sources

35.16.Z - Electricity storage

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.23.Z - Installation of insulation

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

61.10.B - Activities in the field of wired, wireless, and satellite telecommunications

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified