HELP SYSTEM JERZY ZIELIŃSKI

78.20.Z - Temporary employment agency activities

43.21.Z - Electrical installation

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

61.20.Z - Wireless telecommunications activities, excluding satellite 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

65.12.Z - Other personal and property insurance

66.22.Z - Activities of insurance agents and brokers

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

78.10.Z - Activities of employment placement agencies

78.30.Z - Other human resources provision

80.20.Z - Security systems service activities

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

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

95.12.Z - Repair and maintenance of (tele)communication equipment