Carrier profile · USDOT 4133921 · MC1583543 · Data as of Oct 7, 2026

Ultimate Insulation Lax

Coon Valley, WI · Intrastate (Non-Hazmat) for-hire carrier · Since 2023
Authority active$750K BIPD on fileNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsConstruction
3
Power units
12
Drivers
2
Inspections · 24 mo
0
Crashes · 24 mo
—
Annual miles
3 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 0 of 1 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 1 of 2 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
0 injured · 0 killed
Total inspections
2
Driver inspections
2
Vehicle inspections
1
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026
Carrier
Active
Broker
None
Docket
MC1583543
Revocation pending
No
Common Carrier (Property)

Coverage vs federal minimum

BIPD liability$750,000
$750K required minimum (49 CFR 387.9)
CargoNot required

Filings on record

  1. Nov 17, 2023Liability (BIPD) · Selective Insurance Company of America · $750,000

Equipment

SELF-REPORTED ON MCS-150
3
Power units
3
Trucks
—
Tractors owned
—
Trailers owned
12
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Authorized for Hire
Cargo carried
General FreightBuilding MaterialsConstruction
Annual mileage
Not reported

Identity & federal record

FMCSA census · MCS-150
USDOT
4133921
MC / docket
MC-1583543
Legal name
Ultimate Insulation Lax
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Sep 20, 2023
Last MCS-150
Sep 20, 2023
Safety rating
Not rated
Drivers (CDL)
12 (0)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 2 other active USDOTs.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (608) 787-7777

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Ultimate Insulation Lax's USDOT number?

Ultimate Insulation Lax's USDOT number is 4133921 and its docket number is MC1583543.

Is Ultimate Insulation Lax authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Ultimate Insulation Lax's safety record?

Over the last 24 months: 2 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Ultimate Insulation Lax's fleet?

3 power units and 12 drivers per its MCS-150 filed Sep 20, 2023.

What insurance does Ultimate Insulation Lax carry?

$750,000 in BIPD liability coverage is on file with Selective Insurance Company of America.

Where is Ultimate Insulation Lax located?

Ultimate Insulation Lax is located at N410 Ten Mile Cir, Coon Valley, WI, 54623. Phone: (608) 787-7777.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.