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DUARTE INSULATION SERVICES LLC
Stamford, CT
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 4354880
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- 2 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
4354880
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
January 31, 2025
FMCSA Registration
January 31, 2025
Contact Information
Location
Stamford, CT
Email
Cargo Types
Building MaterialsConstruction Materials
Safety & Performance
Inspections, violations and crash history
Safety & Inspection Summary
Total Inspections
2
Driver Inspections
1
Vehicle Inspections
2
Total OOS Orders
1
Violations by Category
Vehicle Maintenance5
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2025
Inspection Records (2)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| April 18, 2025 | CT | Level II — Walk-Around | ISU · JALC4B146Y7002870 | 2 | 1 OOS |
| February 5, 2025 | NY | Level I — Full | ISUZU · JALC4B146Y7002870 | 3 | Passed |
What Inspectors Found
Roadside findings from FMCSA's rolling 24-month window, grouped the way FMCSA groups them. This is separate from the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
2 of 2 inspections
Unsafe Driving
0 of 2 inspections
Hours of Service
0 of 2 inspections
Driver Fitness
0 of 2 inspections
Controlled Substances
0 of 2 inspections
| Date | Category | Violation | Sev. | Status |
|---|---|---|---|---|
| April 18, 2025 | Vehicle Maintenance · Tire vs. Load | Tires - Front weight carried exceeds tire load limit | 3 | Out of service |
| February 5, 2025 | Vehicle Maintenance · Brakes All Others | Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1 1999 | 4 | Cited |
| February 5, 2025 | Vehicle Maintenance · Inspection Reports | Operating a CMV without documentation of a periodic inspection | 4 | Cited |
| February 5, 2025 | Vehicle Maintenance · Clearance Identification Lamps/Other | Lighting - License plate lamp missing | 2 | Cited |
| April 18, 2025 | Vehicle Maintenance · Windshield/ Glass/ Markings | Windshield - Damaged or Discolored | 1 | Cited |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CT1
NY1
Fleet & Equipment (1)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 1 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2000 Isuzu NPR/NPR-HD | Truck · Class 4 | JALC4B146Y7002870 | 2 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 6, 2026.
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