Maciej Zawiślak

72.19.Z - Scientific research and development activities

25.11.Z - Production of metal constructions and their parts

25.21.Z - Production of central heating radiators, steam generators, and boilers

25.29.Z - Production of fabricated metal products, excluding machinery and equipment

25.30.Z - Manufacture of weapons and ammunition

25.62.Z - Production of locks and hinges

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

27.12.Z - Manufacture of electrical distribution and control apparatus

27.90.Z - Manufacture of other electrical equipment

28.12.Z - Manufacture of hydraulic and pneumatic drive equipment

28.13.Z - Manufacture of other pumps and compressors

28.14.Z - Manufacture of other taps and valves

28.21.Z - Manufacture of stoves, furnaces, and other heating appliances for households

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

32.50.Z - Production of medical devices, instruments, and products, including dental products

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

33.17.Z - Repair and maintenance of other civil transport equipment

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

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

47.91.Z - Intermediary retail sale, non-specialized

71.12.Z - Engineering activities and related technical consultancy

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

72.11.Z - Scientific research and development activities

74.10.Z - Specialized design activities

77.40.Z - Leasing of intellectual property and similar products, excluding works protected by copyright

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

45.32.Z