FOTOWOLTAIKA JAN ĆWIRKO

33.20.Z - Installation of industrial machinery, equipment, and devices

33.14.Z - Repair and maintenance of electrical devices

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

35.13.Z - Transmission of electricity

35.14.Z - Distribution of electricity

35.30.Z - Generation and supply of steam and air for air-conditioning systems

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

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

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

43.39.Z - Specialized construction works

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere