Well Done Underground CORP (USDOT 4018333)
Blocking issues found.
- DOT number
- USDOT 4018333
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. 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
- 5 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 1500 W THORNTON PKWY LOT 1, THORNTON, CO 80260
- MCS-150 last filed
- 2026-05
Findings
- Active FMCSA Out-of-Service Order (Critical): The order is in effect: New Entrant Revoked - Refusal of Audit/No Contact (issued 2026-07-24). An FMCSA out-of-service order stops operation on public roads until FMCSA rescinds it
- 2 BASICs at the FMCSA intervention threshold (Caution): Driver fitness and Vehicle maintenance rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Frequently asked questions
What carrier is DOT 4018333?
DOT 4018333 (USDOT 4018333) is Well Done Underground CORP, an interstate motor carrier.
What is Well Done Underground CORP's USDOT number?
Well Done Underground CORP's USDOT number is 4018333. No MC docket number is on file.
Is Well Done Underground CORP currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Well Done Underground CORP have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Well Done Underground CORP's safety record?
In the last 24 months, FMCSA records show 5 of 6 vehicle inspections ending out-of-service for Well Done Underground CORP, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Well Done Underground CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. Well Done Underground CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Well Done Underground CORP's FMCSA safety rating?
Well Done Underground CORP 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.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Well Done Underground CORP
Carriers based in Thornton, CO
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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status