Carrier profile · USDOT 4213567 · Updated Sep 6, 2026

Flagstone Construction LLC

0 power unitsTRUMBULL, CT50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
0Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded

Load decision · FMCSA snapshot · Sep 6, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

In good standing · 0

Nothing flagged.

USDOT registration2 yr registered
Authority not on file
Insurance (BIPD) unknown
No filing on record
Vehicle OOS · 24-mo
No inspections · 24 mo
Crashes · fatal
No crash record
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Unclassified

Fleet signal still resolving

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

2 yr unchanged

Same registration since 2024 — no chameleon / reincarnation signal.

Loading full carrier record…
Verification summaryAuthority, insurance, safety and identity facts for FLAGSTONE CONSTRUCTION LLC.

FLAGSTONE CONSTRUCTION LLC (USDOT 4213567) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Sep 6, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Sep 6, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Sep 6, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Sep 6, 2026.

It reports 0 power units and 1 driver in its most recent MCS-150 filing dated Mar 21, 2024.

It has no FMCSA-assigned safety rating in the federal record refreshed Sep 6, 2026.

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Frequently asked

What is FLAGSTONE CONSTRUCTION LLC's USDOT number?

FLAGSTONE CONSTRUCTION LLC's USDOT number is 4213567.

Is FLAGSTONE CONSTRUCTION LLC authorized to operate?

As of Sep 6, 2026, FLAGSTONE CONSTRUCTION LLC is active in the FMCSA register.

How big is FLAGSTONE CONSTRUCTION LLC's fleet?

FLAGSTONE CONSTRUCTION LLC operates 0 power units and 1 driver per its most recent MCS-150 filing.

Where is FLAGSTONE CONSTRUCTION LLC based?

FLAGSTONE CONSTRUCTION LLC is based in TRUMBULL, CT.

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