SZEJK COMPUTER JACEK KOWALSKI

47.40.Z - Retail sale of information and communication technology equipment

43.21.Z - Installation of electrical systems

47.12.Z - Other non-specialized retail trade

47.54.Z - Retail sale of electrical household appliances

47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles

47.62.Z - Retail sale of newspapers, periodicals, and paper articles

47.64.Z - Retail sale of games and toys

47.77.Z - Retail sale of watches and jewelry

47.78.Z - Retail sale of other new products

47.91.Z - Intermediary retail sale, non-specialized

47.92.Z - Intermediary retail sale, specialized

62.10.A - Programming activities

62.10.B - Programming activities

62.20.A - IT consulting and IT equipment management activities

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

63.92.Z - Other information-related services

73.11.Z - Advertising agency activities

74.99.Z - All 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

85.59.D - Other non-school forms of education, not classified elsewhere

95.10.Z - Repair and maintenance of computers and telecommunications equipment

95.21.Z - Repair and maintenance of electronic equipment for general use

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use