JANUSZ DUDZIAK "EXPERT"

62.02.Z - Computer consultancy activities

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

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

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

71.20.B - Other technical testing and analysis

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

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