533823 ONTARIO LIMITED
USDOT 332428 · Doing business as SONS TRANSFER
Active, interstate carrier, small fleet (5 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileAtlantic Specialty Insurance Company
- Coverage gapsNone detected
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 332428 |
|---|---|
| MC Number | MC-241053 |
| Legal Name | 533823 ONTARIO LIMITED |
| DBA Name | SONS TRANSFER |
| Entity Type | CORPORATION |
| Phone | 15193794927 |
| Address | 357093 BLUE MOUNTAINS-MEAFORD TOWNLINE, Thornbury, ON, N0H 2P0 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 19920923) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Filings
Insurance
| Current Insurer | Atlantic Specialty Insurance Company |
|---|---|
| Coverage on File | $750,000 |
| Insurance on File Since | 2026-06-01 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Atlantic Specialty Insurance Company | $750,000 | BMC-91X | 2026-06-01 | — |
Timeline
Authority history
| Authority Events on Record | 1 |
|---|
- 2014-04-07 — Revoked — Motor Carrier of Property (Except Household Goods) Inactive Revoked
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Equipment
Fleet & operations
| Power Units (trucks) | 5 |
|---|---|
| Drivers | 6 |
| Recent Annual Mileage | 1 |
| Last MCS-150 Filing | 04-MAR-24 |
533823 ONTARIO LIMITED operates 5 power units — a larger fleet than 78% of carriers registered in ON.
Nearby
Other carriers in Thornbury, ON
- 499384 ONTARIO LIMITED — USDOT 323942, 1 power units
- DIVERSIFIED TRANSPORTATION SERVICES LTD — USDOT 591488, 1 power units
- ALVIN SKIPPEN TRANSPORT LIMITED — USDOT 135620
Browse all carriers in Thornbury, ON or all ON carriers.