BIROWSKI JAN ZAKŁAD USŁUG RADIOWO-TELEWIZYJNYCH I ELEKTROTECHNICZNYCH

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

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

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

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

43.34.Z - Painting and glazing

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

46.52.Z - Wholesale trade

47.43.Z - Retail trade

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts