Carrier profile · USDOT 142105 · Updated Jun 13, 2026
John J Brennan Construction Co Inc
50 power unitsLocal · 1 statesSHELTON, CT50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 70 PLATT RD, SHELTON, CT, 06484
- Mailing address
- P O BOX 788, SHELTON, CT, 06484
- Operation
- Interstate· Hazmat
Contact
- Phone
- (203) 929-6314
- Cell
- (203) 410-1460
- joek@jjbrennan.com
- Web domain
- jjbrennan.com
Registration
- Officers
- Eric Brennan · Matthew Brennan
- USDOT / docket
- 142105
- First registered
- Jun 1, 1974
- Last MCS-150
- May 22, 2026 · 505,000 mi (2025)
- FMCSA safety rating
- Satisfactory · Apr 15, 1992
- D-U-N-S
- 18805523
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.