Maciej Żuber

71.12.Z - Engineering activities and related technical consultancy

20.11.Z - Manufacture of industrial gases

25.30.Z - Manufacture of weapons and ammunition

28.92.Z - Manufacture of machinery for mining and construction

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

28.95.Z - Manufacture of machinery for the paper industry

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

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

46.75.Z - Wholesale trade

68.32.Z - Other real estate activities on behalf of third parties

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

72.11.Z - Scientific research and development activities

72.19.Z - Scientific research and development activities

72.20.Z - Scientific research and development in social sciences and humanities

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

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

85.60.Z - Educational support activities