EN4 Marcin Janik

71.12.Z - Engineering activities and related technical consultancy

25.11.Z - Manufacture of metal structures and parts of structures

26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation

28.29.Z - Manufacture of other general-purpose machinery notelsewhere classified

28.92.Z - Manufacture of machinery for mining, quarrying and construction

28.93.Z - Manufacture of machinery for food, beverage and tobacco processing

28.99.Z - Manufacture of other special-purpose machinery notelsewhere classified

33.12.Z - Repair and maintenance of machinery

33.20.Z - Installation of industrial machinery and equipment and outfit

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.22.Z - Plumbing, heat and air-conditioning installation

71.20.B - Other technical testing and analysis

72.19.Z - Other research and experimental development on natural sciences and engineering

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

85.59.B - Other out-of-school forms of education, not elsewhere classified