SONNENBURG BUILDERS INC
AUTHORIZEDUSDOT
1503930
MC Number
N/A
Fleet Size
4
Total Drivers
8
Last updated: March 16, 2026
Broker verification report
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Safety overview
SONNENBURG BUILDERS INC is a small intrastate only (non-hazmat) motor carrier based in MANITOWOC, Wisconsin, operating 4 power units with 8 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. No crashes on file.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Wisconsin
Other carriers in the same state with a similar fleet size.
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CENTRAL WELL DRILLING LLC
Frequently asked questions
Is SONNENBURG BUILDERS INC authorized to operate?
Yes. SONNENBURG BUILDERS INC (USDOT #1503930) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
What is SONNENBURG BUILDERS INC's safety record?
SONNENBURG BUILDERS INC has 0 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does SONNENBURG BUILDERS INC operate?
SONNENBURG BUILDERS INC operates 4 power units with 8 drivers on file. That makes them a small carrier.
Does SONNENBURG BUILDERS INC transport hazardous materials?
No. SONNENBURG BUILDERS INC does not have a hazardous materials flag in the FMCSA database.
Where is SONNENBURG BUILDERS INC located?
SONNENBURG BUILDERS INC is based in MANITOWOC, Wisconsin at 2125 N RAPIDS ROAD, 54220. Phone: (920) 684-3399.