Sieciowe Systemy Informatyczne Andrzej Kowalczyk

62.02.Z - Computer consultancy activities

26.20.Z - Manufacture of computers and peripheral equipment

26.30.Z - Manufacture of(tele)communication equipment

45.11.Z - Sale of cars and light motor vehicles

45.31.Z - Wholesale trade of motor vehicle parts and accessories, excluding motorcycles

45.32.Z - Retail trade of motor vehicle parts and accessories, excluding motorcycles

58.29.Z - Other software publishing

61.90.Z - Other telecommunications activities

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

64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

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