M-Serw Marcin Marczak

33.19.Z - Repair and maintenance of other equipment

25.62.Z - Mechanical working of metal elements

26.20.Z - Manufacture of computers and peripheral equipment

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

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

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

32.50.Z - Manufacture of medical and dental instruments and supplies

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical equipment

33.14.Z - Repair and maintenance of electrical equipment

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

46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft

46.18.Z - Agents specialised in the sale of other particular products

46.19.Z - Agents involved in the sale of a variety of goods

47.78.Z - Other retail sale of new goods in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

72.11.Z - Research and experimental development on biotechnology

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

74.30.Z - Translation and interpretation activities

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

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

82.11.Z - Office administrative service activities

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

85.60.Z - Educational support activities

95.11.Z - Repair and maintenance of computers and peripheral equipment