Carrier profile · USDOT 897486 · Updated Jun 13, 2026
J F Sobieski Mechanical Contractors Inc
26 power unitsavg 5.5 yrRegional · 4 statesNEWARK, DE94/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 1325 OLD COOCH'S BRIDGE ROAD, NEWARK, DE, 19713
- Operation
- Interstate
Contact
- Phone
- (302) 993-0104
- Cell
- (302) 420-1318
- Fax
- (302) 327-4149
- Web domain
- sobieskiinc.com
Registration
- Officers
- Robert Sobieski · Mark Duross
- USDOT / docket
- 897486
- First registered
- Aug 7, 2000
- Last MCS-150
- Apr 23, 2026 · 540,000 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 198612210
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
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.