VideoInstal Anna Wiśniewska

43.21.Z - Installation of electrical systems

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

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

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

43.24.Z - Installation of other building systems

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.91.Z - Masonry works

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

62.20.B - IT consulting and IT equipment management activities

95.10.Z - Repair and maintenance of computers and telecommunications equipment