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Carrier profile · USDOT 3962792 · MC-1478416

SEIFERT BUILDERS

DBA SEIFERT COOLING AND HEATING

1 power unitsMARTINSVILLE, NJ
CARRIER INACTIVEMC-1478416 INACTIVE
Verified linksoptonline.netFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(732) 469-3030Email dispatchSEIFERTCH@OPTONLINE.NET

Load decision · FMCSA snapshot · 2026-06-13

Limited record

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

USDOT registration inactive
In good standing · 0

Nothing flagged.

Operating authority3 yr active
since 2022
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

3 yr unchanged

Same registration since 2022 — no chameleon / reincarnation signal.

AI readCarrier, 3-yr authority — unrated.Full read

Is SEIFERT BUILDERS safe to work with?

Is SEIFERT BUILDERS safe to load? SEIFERT BUILDERS (USDOT 3962792, MC-1478416) is an inactive owner-operator motor carrier based in MARTINSVILLE, NJ, operating 1 power unit and 1 driver. Operating authority has been active 3 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor rates it unrated (50/100), with the leading concern: usdot registration inactive. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
SBSEIFERT BUILDERS 50
01

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· trailing 24 months vs national benchmark

No roadside inspections on record.

Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance record
03

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
1
Observed power (24 mo)
—
Trailers (towed)
—

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
MARTINSVILLE, NJ
1304 TULLO RD
Density
fewermore
Shade = roadside inspections, last 24 mo.
See the full operating map — state density, top lanes
05

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a registration email domain with other carriers

@optonline.net — 3521 carriers: USDOT 24334USDOT 25140USDOT 31072USDOT 31521USDOT 58374USDOT 74175USDOT 86556USDOT 117287
Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Physical address
1304 TULLO RD, MARTINSVILLE, NJ, 08836
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(732) 469-3030
Cell
(908) 963-3114
Fax
(732) 469-1717
Email
seifertch@optonline.net
Web domain
optonline.net

Registration

Officer
Carl Michael Seifert Jr.
USDOT / docket
3962792 · MC-1478416
First registered
10/01/2022
Last MCS-150
10/24/2022
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
—Annual mileage
Open the full identity & federal record
07

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed
08

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score
No verified reviews yet

Be the first broker or shipper to rate SEIFERT BUILDERS. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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09

Frequently asked

What is SEIFERT BUILDERS's USDOT number?

SEIFERT BUILDERS's USDOT number is 3962792, and its motor carrier number is MC-1478416.

Is SEIFERT BUILDERS authorized to operate?

As of 2026-06-13, SEIFERT BUILDERS is inactive in the FMCSA register.

How big is SEIFERT BUILDERS's fleet?

SEIFERT BUILDERS operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is SEIFERT BUILDERS based?

SEIFERT BUILDERS is based in MARTINSVILLE, NJ.