Wojciech Nycz - SIGMA

62.02.Z - Computer consultancy activities

46.51.Z - Wholesale of computers, peripheral equipment and software

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

62.01.Z - Computer programming 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

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

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

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

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