332810

332810 Coating, engraving, cold and heat treating and allied activities

Revêtement, gravure, traitement thermique et par le froid, et activités analogues • Canadian industry

Sector 31-33 Manufacturing
Parent 33281 Coating, engraving, cold and heat t...
Edition 2026 NAICS Canada
Status Active Canadian industry

What code 332810 includes

This Canadian industry comprises establishments primarily engaged in coating, engraving, heat treating and similarly processing metal. These activities often involve heating the metal, and the purpose is often to harden it.

Activities & Examples

  • brazing (i.e., hardening) metals and metal products
  • buffing metals and metal products
  • coating products of metal combined with other materials
  • colouring metals and metal products
  • depolishing metals and metal products
  • electroplating metals and metal products, for the trade
  • enamelling metals and metal products
  • galvanizing metals and metal products
  • heat treating metals and metal products
  • lacquering metals and metal products
  • polishing metals and metal products, for the trade
  • powder coating metals and metal products
  • sandblasting metals and metal products, for the trade
  • varnishing metals and metal products
  • aluminum coating of metal products, for the trade
  • annealing metals, for the trade
  • anodizing metals and metal products, for the trade
  • bonderizing metals and metal products, for the trade

Exclusions & Cross-References

  • engraving and etching precious metals (See 339910 Jewellery and silverware manufacturing (US))
  • etching and engraving jewellery and articles of precious metals (See 339910 Jewellery and silverware manufacturing (US))
  • fabricating, coating and engraving products (classified in the manufacturing sector according to the product made)
  • printing plate preparation services (See 323120 Support activities for printing)
  • turning metal (See 332710 Machine shops)

Classification Hierarchy

International Concordance

  • ISIC Rev. 4: C2592* — Treatment and coating of metals; machining