Hamann Construction Company (DOT# 1003979) – FMCSA Carrier Profile
DOT# 1003979● Active
Updated: 2026-03-09
Hamann Construction Company is a registered motor carrier with the FMCSA under USDOT number 1003979. The company operates from Manitowoc, WI and maintains an active operating status with 8 power units and 5 drivers on record.
Safety Rating
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Company Information
Address4613 Custer Street, Manitowoc, WI, 54220
Phone(920) 682-8282
Emailbkupsky@hamann.com
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units8
Drivers5
MCS-150 FiledAugust 19, 2025
Annual Mileage28,000 mi (2024)
Inspection Summary
All-time Inspections
All-time4
Total
4
OOS
1
Driver OOS
3
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
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Frequently Asked Questions
What is USDOT Number 1003979?
USDOT number 1003979 is assigned to Hamann Construction Company, an active motor carrier registered with the FMCSA, based in Manitowoc, WI.
How many inspections has Hamann Construction Company had?
Hamann Construction Company has recorded 4 total inspections with 4 out-of-service orders, representing an OOS rate of 100.00%.
Where is Hamann Construction Company located?
Hamann Construction Company is headquartered at 4613 Custer Street, Manitowoc, WI 54220.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1003979 · Last updated: 2026-03-09. View official FMCSA record →