ISIC Class

Electrical installation

ISIC Code 4321 — Class

Part of Group 432
Also classified as:
UN ISIC Rev. 4 4321 EU NACE Rev. 2.1 43.21 NA NAICS 2022 237310 ≈ NA NAICS 2022 238210 ≈ NA NAICS 2022 238290 ≈
ISIC ↔ NACE crosswalk → ISIC ↔ NAICS crosswalk →

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Classification Equivalents

ISIC 4321 corresponds to NACE 43.21 in the European NACE Rev. 2.1 classification.

Explanatory Notes

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

This class also includes:

  • connecting of electric appliances and household equipment, including baseboard heating