335311

335311 Power, distribution and specialty transformers manufacturing

Fabrication de transformateurs de puissance et de distribution et de transformateurs spéciaux • Canadian industry

Sector 31-33 Manufacturing
Parent 33531 Electrical equipment manufacturing
Edition 2026 NAICS Canada
Status Active Canadian industry

Other codes in this group (33531)

↑ 33531 Electrical equipment manufacturing

What code 335311 includes

This Canadian industry comprises establishments primarily engaged in manufacturing power, distribution, instrument and specialty transformers.

Activities & Examples

  • distribution transformers, manufacturing
  • instrument transformers (except portable), manufacturing
  • power transformers, manufacturing
  • autotransformers for switchboards (except telephone switchboards), manufacturing
  • autotransformers, electric (power transformers), manufacturing
  • ballasts and transformers, lighting fixture, manufacturing
  • constant current transformers (street lighting), manufacturing
  • control and signalling transformers, manufacturing
  • cores, magnetic, manufacturing
  • current limiting reactors, electrical, manufacturing
  • distribution transformers, manufacturing
  • doorbell transformers, electric, manufacturing
  • electric furnace transformers, manufacturing
  • feeder voltage regulators and boosters (electrical transformers), manufacturing
  • fluorescent ballasts (transformers), manufacturing
  • generator voltage regulators, electric induction and step type, manufacturing
  • instrument transformers (except portable), manufacturing
  • isolation transformers, manufacturing

Exclusions & Cross-References

  • manufacturing electronic transformers (See 334410 Semiconductor and other electronic component manufacturing (MEX))
  • manufacturing telephone and telegraph transformers electronic component type (See 334410 Semiconductor and other electronic component manufacturing (MEX))

Classification Hierarchy

International Concordance

  • US NAICS 2022: 335311 — Power, Distribution, and Specialty Transformer Manufacturing
  • ISIC Rev. 4: C2710* — Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus