Is ATCO Canadian?
Yes
Listed as Canadian-owned; registry confirmation still pending.
What we found
ATCO Ltd. is controlled by the Calgary-based Southern family through Sentgraf Enterprises Ltd., which held about 34.2% of shares as of mid-2025 and exercises dominant voting control via a dua.
The receipt
| Verdict | Canadian-owned |
| Category | Utilities |
| HQ | Calgary, Alberta |
| Confidence | high |
| Evidence | None on file |
| Source | Unverified — no registry record on file We only treat government registry records and corporate filings as proof, never news or the brand's own site. Know one? Suggest it. |
More Canadian brands in Utilities
Every brand below is listed as Canadian-owned in our registry.
| Brand | Category | HQ Location | Ownership Check |
|---|---|---|---|
| Alectra Utilities | Utilities | Toronto, ON | View ownership → |
| AltaGas | Utilities/Energy Infrastructure | Calgary, AB | View ownership → |
| AltaGas Utilities | Utilities | Calgary, AB | View ownership → |
| Canadian Utilities / CU Inc | Utilities | Calgary, AB | View ownership → |
| Capital Power | Utilities | Edmonton, Alberta | View ownership → |
| Fortis Inc | Energy (Utilities) | St. John's, NL | View ownership → |
Spotted something wrong? Ownership changes all the time — report a correction and we'll re-check the records.