ISIC Code 4321 - Electrical Installation


This class includes the installation of electrical systems in all kinds of buildings and civil engineering structures.

This class includes:

  • Installation of:
    • Electrical wiring and fittings
    • Telecommunications wiring
    • Computer network and cable television wiring, including fibre optic
    • Satellite dishes
    • Lighting systems
    • Fire alarms
    • Burglar alarm systems
    • Street lighting and electrical signals
    • Airport runway lighting
  • Connecting of electric appliances and household equipment, including baseboard heating


This class excludes:

  • Construction of communications and power transmission lines, see ISIC Code - 4220
  • Monitoring or remote monitoring of electronic security alarm systems, such as burglar and fire alarms, including their maintenance, see ISIC Code - 8020

Hierarchy Navigation for ISIC Code 4321