KALTECH Wojciech Kalinowski-Mikołajczuk

33.12.Z - Repair and maintenance of machinery

02.20.Z - Logging

28.25.Z - Manufacture of industrial refrigeration, ventilation, and air-conditioning equipment

33.19.Z - Repair and maintenance of other equipment and installations

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

43.21.Z - Installation of electrical systems

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

46.43.Z - Wholesale trade of electrical household goods

46.47.Z - Wholesale trade of furniture for home, office, and shop use, carpets, and lighting equipment

46.49.Z - Wholesale trade of other household articles

46.50.Z - Wholesale trade of information and communication technology devices

46.64.Z - Wholesale trade of other machines and devices

46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment

46.90.Z - Non-specialized wholesale trade

49.41.Z - Road freight transport

68.20.Z - Rental and management of own or leased real estate

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use