Sieci i Sprzęt Informatyk Piotr Kraska

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

43.21.Z - Electrical installation

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

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

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

71.12.Z - Engineering activities and related technical consultancy

85.31.B - General upper secondary schools

85.60.Z - Educational support activities

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