Thames Valley Winsupply CO (USDOT 554444)
Monitor- DOT number
- USDOT 554444
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 3 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 975 NORTH RD, GROTON, CT 06340
- MCS-150 last filed
- Apr 2026
Frequently asked questions
What carrier is DOT 554444?
DOT 554444 (USDOT 554444) is Thames Valley Winsupply CO, an interstate motor carrier.
What is Thames Valley Winsupply CO's USDOT number?
Thames Valley Winsupply CO's USDOT number is 554444. No MC docket number is on file.
Is Thames Valley Winsupply CO currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Thames Valley Winsupply CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Thames Valley Winsupply CO's safety record?
FMCSA records show no vehicle inspections for Thames Valley Winsupply CO in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Thames Valley Winsupply CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Thames Valley Winsupply CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Thames Valley Winsupply CO's FMCSA safety rating?
Thames Valley Winsupply CO has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status