221121

221121 Electric bulk power transmission and control

Transport et gestion d'électricité en bloc • Canadian industry

Sector 22 Utilities
Parent 22112 Electric power transmission, contro...
Edition 2026 NAICS Canada
Status Active Canadian industry

What code 221121 includes

This Canadian industry comprises establishments primarily engaged in the transmission of electric power from the generating source to the distribution centre, or in transmission and distribution.

Activities & Examples

  • electric power control (e.g., arranging transmission between utilities)
  • transmission of electric power
  • electric power control (e.g., arranging transmission between utilities)
  • transmission lines and the transformer stations that are integral to transmission
  • transmission of electric power

Classification Hierarchy

International Concordance

  • US NAICS 2022: 221121 — Electric Bulk Power Transmission and Control
  • ISIC Rev. 4: D3510* — Electric power generation, transmission and distribution