US · FMCSA ACTIVE HAZMAT
JOHN J BRENNAN CONSTRUCTION CO INC
Shelton, CT 06484 · DOT 142105
Company profile
Web-discovered · as of 2026-07-30
John J. Brennan Construction Co., Inc. is a family-owned construction company in Shelton, CT, founded in 1897. They provide site development, utility construction, and aggregate management, operating their own dump and specialized trucks for projects in Connecticut and surrounding areas.
Fleet use
Specialized service
Operating scope
Regional
Service model
own account
Equipment
dump, specialized
Ownership
Private
Employees
101-250
HQ · 70 Platt Rd, Shelton, CT 06484
Active USDOT 142105, active company website, active recent LinkedIn posts for hiring (July 2026), and recent projects (2025/2026).
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
71
power units
Activity
road freight carrier
private licence
In operation since
1974
40 drivers
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