Carrier profile · USDOT 3296406 · Updated Aug 2, 2026
SOUTHWEST VALLEY CONSTRUCTORS CO
22 power unitsLocal · 1 statesWESTLAKE, TX50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 2050 ROANOKE RD SUITE 100, WESTLAKE, TX, 76262
- Mailing address
- 3831 TECHNOLOGY FOREST BLVD, THE WOODLANDS, TX, 77381
- Operation
- Intrastate (Hazmat)· Hazmat
Contact
- Phone
- (832) 616-4629
- Web domain
- kiewit.com
Registration
- Officers
- Christine Souder · Steve Curry
- USDOT / docket
- 3296406
- First registered
- Jun 6, 2019
- Last MCS-150
- Jun 7, 2024 · 114,348 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.