TYMNET KRZYSZTOF CHRYSTYNA

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

33.12.Z - Repair and maintenance of machinery

42.22.Z - Works related to construction of telecommunications and electricity lines

43.21.Z - Electrical installation

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

47.42.Z - Retail sale of telecommunications equipment in specialised stores

47.59.Z - Retail sale of furniture, lighting equipment and other household articles in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

58.21.Z - Publishing of computer games

61.10.Z - Wired telecommunications activities

61.90.Z - Other telecommunications activities

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

63.12.Z - Web portals

71.11.Z - Architectural activities

80.20.Z - Security systems service activities

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