AT
AMERICAN TRANSFORMER SERVICES LLC
DOT 1649202DUNS 793132049Inactive
InactiveUnknownOCONOMOWOC, WI
Data source: FMCSA public records · Updated Feb 27, 2026
MCS-150 Dec 19, 2025 · Registered May 28, 2007
Identity Details
Legal Name
AMERICAN TRANSFORMER SERVICES LLC
DBA Name
—
Physical Address
1100 WEST WISCONSIN AVE, OCONOMOWOC WI 53066
Primary Phone
2624420166
Email
B.GROOMS@ATSLLCWI.COM
Mailing Address
1100 WEST WISCONSIN AVE, OCONOMOWOC WI 53066
Corporate Officers
BRAD A. GROOMSOfficer 1
listedKEVIN ERMISOfficer 2
listedAdministrative Status
Entity Type
A
Operating Status
Inactive
MCS-150 Form Date
Dec 19, 2025
Business Org
—
Safety Performance (BASICs)
Unsafe Driving
—
0%Threshold 65%
HOS Compliance
—
0%Threshold 65%
Driver Fitness
—
0%Threshold 80%
Controlled Substances
—
0%Threshold 80%
Vehicle Maintenance
—
0%Threshold 80%
Hazmat Compliance
—
0%Threshold 80%
Crash Indicator
—
0%Threshold 65%
Operational Snapshot
Power Units
4
Drivers
4
Safety Rating
Not rated
Last Review
—
Score date —
Risk Indicators
NO ACTIVE INSURANCE ON FILE
Risk indicators are derived from public FMCSA records. Shared attributes do not imply wrongdoing or affiliation. Verify all information directly with FMCSA.
Fleet Profile
Power Units
4
Drivers
4
Cargo Carried—
Total CDL2
Interstate Drivers—
Insurance & Authority
No active policies on file.
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