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Truck Graph
15/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Signature Windows
DOT 781335 · Boulder, CO
Report generated: June 2, 2026 at 12:34 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Signature Windows (DOT 781335) is a Colorado-based interstate carrier headquartered in Boulder, CO. As of June 2, 2026 at 12:34 AM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; no inspection history on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 2, 2026 at 12:34 AM.

FMCSA Public Record
Solarglass LLC
Operating as: Signature Windows
DOT Number781335
MC Number—
Street3002 STERLING CIRCLE STE 101
City / StateBoulder, CO 80301
Phone7204392616
Operation typeInterstate
HazmatNot authorized
Authority age27 yr 6 mo
MCS-150 filed03/17/2025
Company officerBruce Wamsley
Power units18
Total drivers18
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
●No inspection history on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
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Power Units
18
Fleet
Drivers
18
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
27 yr 6 mo
Since 1998
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
3002 STERLING CIRCLE STE 101, Boulder, CO, 80301 · Open in Maps →
3002 STERLING CIRCLE STE 101, BOULDER, CO, 80301Open in Maps →
Authority Timeline
Authority GrantedNov 1998
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Solarglass LLC authorized to operate?

Solarglass LLC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Solarglass LLC's safety record?

Solarglass LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Solarglass LLC operate?

Solarglass LLC operates 18 power units with approximately 18 drivers.

Is Solarglass LLC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Solarglass LLC had any risk indicators?

Solarglass LLC has a risk score of 15/100 (Monitor) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Solarglass LLC?

Solarglass LLC's DOT number is 781335. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Signature Windows Safety Record, DOT 781335. Retrieved from https://truckgraph.com/carriers/781335
MLA
"Signature Windows Safety Record, DOT 781335." Truck Graph, Jun 2, 2026, https://truckgraph.com/carriers/781335
Chicago
"Signature Windows Safety Record, DOT 781335." Truck Graph. Last modified June 2, 2026. https://truckgraph.com/carriers/781335