National Trench Safety Inc
Houston, Texas · Carrier number 583798
282
power units
282
power units
National Trench Safety Inc is a freight carrier based in Houston, Texas with 282 power units and 158 drivers as reported, the 2,016th largest trucking fleet in the US and the 207th largest in Texas. In the 24 months to Sep 30, 2026 it had 5 reportable crashes (1.77 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
282
#207 in TX
Drivers
158
133 with commercial license
Crashes, 24 mo
5
0 fatal
Per 100 trucks
1.77
All carriers: 2.98
Vehicles out of service
19.3%
All inspections: 22.8%
Inspections, 24 mo
161
47% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| National Trench Safety Inc | 1.77 | 19.3% | 3.2% |
| Carriers with 10+ trucks in TX | 3.21 | 22.2% | 4.9% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 1 injured
- Fatal0
- Injury1
- Tow-away4
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 157 | 5 | 3.2% |
| Vehicle | 114 | 22 | 19.3% |
Carrier facts
- Carrier number
- 583798
- Based in
- Houston, Texas
- Registered
- Dec 12, 1994
- Operation
- Across state lines
- Carries
- Freight
- Authority for hire
- None
- Safety rating
- Not rated
- Miles driven
- 4.48 million (2024)
- Type
- Private property
- Cargo
- Metal, Other
- Last update filed
- Aug 19, 2025
Questions and answers
How many trucks does National Trench Safety Inc have?
National Trench Safety Inc reports 282 power units (trucks, tractors and buses) and 158 drivers, 133 of them with a commercial license. That is the 2,016th largest fleet among US trucking carriers. Its trucks drove 4.48 million miles in 2024.
Is National Trench Safety Inc a safe carrier?
In 24 months National Trench Safety Inc had 5 reportable crashes, 1.77 per 100 power units (below the 2.98 of all carriers with 10+ trucks). 19.3% of its vehicle inspections took the truck off the road (all inspections: 22.8%). It has no official safety rating. A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.