AW - APARATURA ANALITYCZNA ANDRZEJ WIENER

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

26.70.Z - Manufacture of optical instruments, magnetic and optical information carriers, and photographic equipment

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

41.20.Z - Construction work related to the construction of residential and non-residential buildings

43.32.Z - Installation of building carpentry

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