ION NETWORK PROSTA SPÓŁKA AKCYJNA

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

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

47.79 - Retail sale of second-hand goods in specialised stores

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

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

61.10.Z - Wired telecommunications activities

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities