Carrier profile · USDOT 3457772 · Updated Jun 13, 2026

GREY HAMMER CONSTRUCTION LLC

1 power unitsSAN ANTONIO, TX50/100
AUTHORITY STATUS UNKNOWN
Verified linksgmaFMCSA SAFER

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
3306 BARREL PASS, SAN ANTONIO, TX, 78245
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(210) 952-1725
Cell
(210) 315-3031
Email
greyhammerconstruction20@gma
Web domain
gma

Registration

Officer
Omar Alejandro Espindola Vazquez
USDOT / docket
3457772
First registered
Jul 22, 2020
Last MCS-150
Oct 11, 2022 · 1 mi (2020)
FMCSA safety rating
Not rated
D-U-N-S
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Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
1Annual mileage

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.