PIOTR CZERNER SZALTERSERWIS

43.34.Z - Painting and glazing

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

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

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

81.21.Z - General cleaning of buildings

81.29.Z - Other cleaning activities

95.22.Z - Repair and maintenance of household appliances and home and garden equipment