JF
J F SOBIESKI MECHANICAL CONTRACTORS INC
DOT 897486ActiveInterstateNEWARK, DE
COMPANY
Authority since
—
MCS-150
2026-04-23 · 540,000 mi (2025)
Fleet
26 units · 2 trailers · 30 drivers
ADDRESS
Physical
1325 OLD COOCH'S BRIDGE ROAD
NEWARK, DE 19713
NEWARK, DE 19713
Mailing
Same as physical
CONTACT
Phone
3029930104
Email
mduross@sobieskiinc.com
OFFICERS
Primary Officer
ROBERT SOBIESKI
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Passenger Transport
Cargo types
5
Metal: Sheets, Coils, RollsBuilding MaterialsLiquids / GasesPassengersConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
9.1%
2 / 22 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
33/100 risk points2 risk factors · 2 strengths · 4 data pointsmedium confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
10 crashes · 0 fatal · 4 with injuries · 8 tow-away
Clean Inspection Rate
91% — 20 clean of 22 inspections
Out-of-Service Rate
9.1% — driver OOS 1, vehicle OOS 1
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-23
INSURANCE
Active Coverage
No active insurance policies on file
SUMMARY
Elevated OOS rate 17% (last 24 mo)
No active insurance on file
No crashes in the last 24 months
91% clean inspections
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