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Carrier profile · USDOT 253335 · Updated 06/13/2026

WILLIAMS ENGINEERING COMPANY INC

DBA HEATING AND COOLING

2 power unitsENFIELD, CT

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

2Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Awaiting decode

Call dispatch(860) 463-5773 Email dispatchstevengrassette@att.net

Carrier verification summary for WILLIAMS ENGINEERING COMPANY INC

WILLIAMS ENGINEERING COMPANY INC (USDOT 253335) is unrated by Vektor because the deterministic FMCSA record does not contain enough evidence for a safety score as of 06/13/2026.

WILLIAMS ENGINEERING COMPANY INC (USDOT 253335) has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of 06/13/2026.

WILLIAMS ENGINEERING COMPANY INC (USDOT 253335) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 06/13/2026.

WILLIAMS ENGINEERING COMPANY INC (USDOT 253335) reports 2 power units and 2 drivers in its most recent MCS-150 filing dated 03/31/2021.

WILLIAMS ENGINEERING COMPANY INC (USDOT 253335) has no FMCSA-assigned safety rating in the federal record refreshed 06/13/2026.

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Limited record

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

Established 42 yearsUSDOT registration inactive

Watch · 3

USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 2 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 5.3 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 42 yearsOperating authority has been on file since 1984.

USDOT registration

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

USDOT registration

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

Owner-operator

2 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

41 yr unchanged

Same registration since 1984 — no chameleon / reincarnation signal.

What we know

This carrier has a federal identity but no operating activity on the record. Everything the FMCSA holds is below — we're not drawing empty charts around it.

On the federal record· FMCSA census + L&I

USDOT: 253335
USDOT registration: InactiveMCS-150 update overdue
Registered: 12/03/198441 years ago
Domicile: ENFIELD, CT
Self-reported fleet: 2 power units2 drivers
Last MCS-150: 03/31/2021
Phone: (860) 463-5773

Why this record is thin· what the federal datasets return

No roadside inspections on the FMCSA record — so there is no out-of-service rate, no BASIC percentile and no violation history to show.
No equipment observed in inspections — so no VIN-decoded units, fleet age or trailer count.
No inspection geography — so no operating footprint or lane map.
No insurance filing history on record — so no coverage limit, insurer or continuity timeline to chart.

An absent record is not a clean record. Verify operating authority and insurance directly with FMCSA — and request a certificate of insurance — before tendering a load.

Federal record →Authority & insurance →