FMCSA Carrier Profile
HAMANN CONSTRUCTION COMPANY
Manitowoc, WI
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
4 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- Vehicle out-of-service rate 150.0% — above the 20.7% national average
- 4 FMCSA inspections on record
FMCSA Registration
DOT Number
1003979
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
August 19, 2025
FMCSA Registration
February 11, 2002
Annual Mileage
28,000 mi (2024)
Contact Information
Address
4613 Custer Street, Manitowoc, WI 54220
Phone
Email
Owner / Officer
Stephan M Hamann, James Hamann
Officer 2
Tim Hephner
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Safety & Inspection Summary
Total Inspections
4
Driver Inspections
2
Vehicle Inspections
2
Total OOS Orders
4
Violations by Category
Vehicle Maintenance6
Unsafe Driving2
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate50.0% · national avg 5.5%
⚠ Above national average (44.5pp higher)
Vehicle OOS Rate150.0% · national avg 20.7%
⚠ Above national average (129.3pp higher)
Inspection Trend by Year
2025
2024
Inspection Records (4)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| June 26, 2025 | WI | Level III — Driver Only | DODGE · 3C7WRMBL0LG151745 | 1 | 1 OOS |
| February 18, 2025 | WI | Level II — Walk-Around | DODGE · 3C7WRMBL2HG603587 | 6 | 3 OOS |
| October 17, 2024 | WI | Level II — Walk-Around | INTERNATIO · 1HSCBAER9YJ055273 | 1 | Passed |
| May 1, 2024 | WI | Level III — Driver Only | DODGE · 3C7WRMBL2HG603587 | 0 | Clean |
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
WI4
Fleet & Equipment (5)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~4
of 8 reported to FMCSA
Trailers
~1
seen at inspection
Equipment types observed
Chassis / Incomplete
2
Car Hauler
1
Tractor
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRMBL2HG603587 | 2 | 1 |
| Reconstruc | — | 00000000000000000 | 1 | — |
| 2000 International 9100i | Tractor · Class 8 | 1HSCBAER9YJ055273 | 1 | — |
| 2020 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRMBL0LG151745 | 1 | 1 |
| 2019 Pj Trailers Company, S.a. De C.v. Channel Carhauler | Car Hauler · 16 ft | 3CVT51628K2588475 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Other Carriers in Manitowoc, WI
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 28, 2026.
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