US · FMCSA ACTIVE
SWINERTON INC
dba SWINERTON INCORPORATED
Concord, CA 94520 · DOT 131651 · MC532504
Company profile
Web-discovered · as of 2026-07-30
Swinerton Incorporated is a large, employee-owned national construction firm based in Concord, CA, operating a private fleet to support its general contracting, construction management, and self-perform services across the US.
Fleet use
Private fleet
Operating scope
National
Service model
own account
Equipment
specialized
Ownership
Private
Employees
10000+
Networks & associations
AGC-CA
Industries served
constructionindustrialaviationhealthcare
HQ · 2001 Clayton Road, Concord, CA 94520
Active website (swinerton.com) and recent (2026) news/press releases confirm operations.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
83
power units
Activity
road freight carrier
private licence
In operation since
1974
51 drivers
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