OneFirmIntel
Company directory
Construction companies in Canada
OneFirmIntel lists 816 construction companies in Canada, each graded into a quality tier. Preview company names free, reveal full details (registered address, registration ID, capital) with credits.
Top Construction companies in Canada
| Company | Tier | Status | City |
|---|---|---|---|
| A. F. Theriault Shipyard | ★ New Entrants | Active | Meteghan River |
| Burrard Dry Dock | ★ New Entrants | Active | North Vancouver |
| Canadian Vickers | ★ New Entrants | Active | Montreal |
| Casavant Frères | ★ New Entrants | Active | Saint-Hyacinthe |
Frequently asked questions
How many construction companies are in Canada?
OneFirmIntel lists 816 construction companies in Canada, sourced from official government records and graded into quality tiers.
What are the top construction companies in Canada?
The top construction companies in Canada include the stock-exchange-listed (★★★) and established (★★) firms shown on this page. Open the full result set to sort and explore all 816 companies.
Can I get a list of all construction companies in Canada?
Yes. Open this category in search to see the full list of construction companies in Canada, filter by tier and region, and export the ones you need to CSV.
Can I see company names for free?
Yes. Company names, quality tier, status, and city are free to view. Registered address and director information are revealed with credits and saved to your account permanently.
What do the quality tiers mean?
★★★ Listed are stock-exchange-listed companies; ★★ Established are active companies registered 3+ years ago; ★ New entrant are active companies under 3 years old. Dissolved entities are shown separately.
Other industries in Canada
Updated: May 2026 · government-sourced, deduplicated to one record per company.