MKR Mariusz Mazur

27.12.Z - Manufacture of electrical distribution and control apparatus

27.90.Z - Manufacture of other electrical equipment

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

28.93.Z - Manufacture of machinery used in food processing, tobacco processing, and beverage production

32.99.Z - Production of other products not classified elsewhere

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

42.22.Z - Works related to the construction of telecommunications and electrical lines

43.21.Z - Installation of electrical systems

43.24.Z - Installation of other building systems

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

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

46.64.Z - Wholesale trade of other machines and devices

46.90.Z - Non-specialized wholesale trade

47.91.Z - Intermediary retail sale, non-specialized

62.90.Z - Other IT and computer-related services

70.20.Z - Business and management consultancy activities

71.20.C - Other technical testing and analysis

74.14.Z - Other specialized design activities

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

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

96.99.Z - Other individual services not classified elsewhere