Carrier profile · USDOT 1558735 · Updated Jun 13, 2026
Diamond Drilling and Sawing Inc
3 power unitsWALLER, TX50/100
AUTHORITY STATUS UNKNOWN
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
- 18727 FM 362 ROAD, WALLER, TX, 77484
- Mailing address
- P O BOX 237, CYPRESS, TX, 77410
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (281) 469-8880
- Cell
- (281) 541-2136
- Fax
- (281) 469-8849
- garyc@diamonddsi.com
- Web domain
- diamonddsi.com
Registration
- Officers
- Gary Concialdi · Michelle Concialdi
- USDOT / docket
- 1558735
- First registered
- Sep 26, 2006
- Last MCS-150
- Jun 4, 2015 · 1 mi (2013)
- 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.