This Canadian industry comprises establishments primarily engaged in treating lumber, plywood, poles and similar wood products, produced in other establishments, with preservatives to prevent decay and to protect against fire and insects. Pressure treating is the most common method used.
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Wood preservation |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Canadian industry |
| Parent code | 32111 - Sawmills and wood preservation |
| International correspondence | C1610* |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-08-13 |
Canada-wide business, tax, and filing context from the local country pack and tax pack.
| Characteristic | Description |
|---|---|
| Tax authority | Canada Revenue Agency (CRA) |
| Business identifier | Business Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax. |
| Filing requirements | Business Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34 |
| Sector authority | No cluster authority recorded in the local country pack. |
This code typically applies to:
5 of 6 factors passing
These role examples come from the official title and example wording attached to this code.
Use this page when the business is directly described by the official title or definition for 321114 Wood preservation. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.
Use this page when the activity is described in the official StatCan example wording as creosoting of wood. Compare the definition, exclusions, and nearby codes here before attaching 321114 Wood preservation to a business file.
Use this page when the activity is described in the official StatCan example wording as lumber and plywood, treating with creosote or other preservatives. Compare the definition, exclusions, and nearby codes here before attaching 321114 Wood preservation to a business file.
Use this page when the activity is described in the official StatCan example wording as piles and pilings, foundation and marine construction, treating. Compare the definition, exclusions, and nearby codes here before attaching 321114 Wood preservation to a business file.
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
Approximate correspondence
Wood preservation
This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.
Wood preservation: This Canadian industry comprises establishments primarily engaged in treating lumber, plywood, poles and similar wood products, produced in other establishments, with preservatives to prevent decay and to protect against fire and insects. Pressure treating is...
It is a canadian industry page in the NAICS Canada 2026 hierarchy.
It rolls up to 32111 Sawmills and wood preservation.
This page already points to the exact six-digit Canadian industry in the current site structure.
Yes. 2 inclusion note(s) are attached on this page.
No exclusion rows are attached to this page in the local elements file.
Yes. 19 example row(s) are available for boundary checking.
Examples in this branch include Wood products, Consumer goods, Food processing, Metal fabrication.
Yes. The page shows C1610* Sawmilling and planing of wood.
Yes. A same-code US reference is attached: Wood Preservation.
NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.
From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.