CERTIFIED REFRIGERATION & MECHANICAL LLC
AUTHORIZEDDBA: COMFORT SYSTEMS|NORTHWEST REFRIGERATION SERVICES|METROPOLITAN FOOD SERVICE EQUIPMENT|DONS SHEET METAL
USDOT
3973619
MC Number
1485630
Fleet Size
125
Total Drivers
125
FMCSA-derived snapshot updated: March 16, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Request your first CarrierOwl report free for CERTIFIED REFRIGERATION & MECHANICAL LLC. We will use this DOT profile to show authority, insurance, safety, contact consistency, and timestamped notes your team can save before sending a rate con.
Safety overview
CERTIFIED REFRIGERATION & MECHANICAL LLC is a large interstate motor carrier based in MADISON, Wisconsin, operating 125 power units with 125 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. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred.
Truck insurance quotes
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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
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
0
Total Crashes
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Frequently asked questions
Is CERTIFIED REFRIGERATION & MECHANICAL LLC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for CERTIFIED REFRIGERATION & MECHANICAL LLC (USDOT #3973619) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is CERTIFIED REFRIGERATION & MECHANICAL LLC's safety record?
CERTIFIED REFRIGERATION & MECHANICAL LLC has 0 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does CERTIFIED REFRIGERATION & MECHANICAL LLC operate?
CERTIFIED REFRIGERATION & MECHANICAL LLC operates 125 power units with 125 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does CERTIFIED REFRIGERATION & MECHANICAL LLC transport hazardous materials?
No. CERTIFIED REFRIGERATION & MECHANICAL LLC does not have a hazardous materials flag in the FMCSA database.
Where is CERTIFIED REFRIGERATION & MECHANICAL LLC located?
CERTIFIED REFRIGERATION & MECHANICAL LLC is based in MADISON, Wisconsin at 5817 FEMRITE DR, 53718. Phone: (608) 274-6890.