Wolff Underground Corporation (USDOT 1795350)
DBA Wolff Underground
USDOT 1795350 · Active · Black Creek · WI
Public listing
- Legal name
- Wolff Underground Corporation
- License or register id
- USDOT 1795350
- Status
- Active
- State
- WI
- City
- Black Creek
- Category
- Private Property
- Phone
- +1 (920) 738-1880
- Address
- N8663 Old Highway 47, Black Creek, WI, 54106-9159
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 2
- Drivers
- 2
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 50000 (2024)
- MCS-150 date
- 20250925
- Fleet size
- 2–3 power units
- Hazmat
- Yes
- Company officer
- Tim Wolff, Paula Wolff
- Mailing address
- Po Box 982, Appleton, WI, 54912
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Wolff Underground Corporation is in the FMCSA Company Census as USDOT 1795350. census status Active. address N8663 Old Highway 47, Black Creek, WI, 54106-9159. 2 power units. 2 drivers. Private Property. Interstate operation. hazmat indicated. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Wolff Underground Corporation?
Match the legal name and USDOT 1795350 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

