Piotr Czarnecki Test

43.21.Z - Installation of electrical systems

31.00.Z - Manufacture of furniture

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

43.32.Z - Installation of building carpentry

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

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

46.72.Z - Wholesale trade of parts and accessories for motor vehicles

47.40.Z - Retail sale of information and communication technology equipment

47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles

47.81.Z - Retail sale of motor vehicles

47.83.Z - Retail sale of motorcycles and parts and accessories for them

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

73.11.Z - Advertising agency activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

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