The Diamond Engineering Co
68
Power Units
31
Drivers
Est. 1974 (51 yrs)
Authority Age
C
Safety Rating
Company Overview
THE DIAMOND ENGINEERING CO is an active carrier & broker registered with the FMCSA since June 1974. Based in GRAND ISLAND, NE, They are classified as Interstate and operate interstate (within 100 miles). Their inferred equipment specializations include Flatbed, Step Deck / RGN, Tanker and Dump Truck.
Equipment Analysis
Based on FMCSA cargo authorization flags and fleet composition data, The Diamond Engineering Co appears to operate the following equipment types:
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Fleet Breakdown
| Equipment | Owned | Term Leased | Trip Leased | Total |
|---|---|---|---|---|
| Trucks | 62 | 0 | 0 | 62 |
| Tractors | 6 | 0 | 0 | 6 |
| Trailers | 89 | 0 | 0 | 89 |
Authorized Cargo Types
The Diamond Engineering Co is authorized to transport the following 4 cargo types:
Operations Scope
CDL Drivers: 5
MCS-150 Mileage: 32,000 miles (2024)
Driver Information
31
Total Drivers
5
CDL Drivers
31
Interstate Drivers
Dispatch Services in NE
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Verify on Official Sources
Cross-reference this carrier's data with official FMCSA systems:
Safety Performance
Below Average
Above average OOS rates
O Trucking Safety Grade
4
Inspections
24 months
21
Violations
Total found
6
Out of Service
Orders issued
Out-of-Service Rates vs National Average
✓ Better than national average (-7.0%)
✗ Worse than national average (+128.5%)
| Date | State | Level | Violations | OOS |
|---|---|---|---|---|
| 10/17/2025 | NE | Walk-Around | 1 | ✓ |
| 07/29/2025 | NE | Walk-Around | 8 | 3 |
| 07/01/2025 | NE | Full | 3 | ✓ |
| 01/02/2025 | NE | Full | 9 | 3 |
Inspection data from FMCSA (24-month window). Updated daily. View full inspection history on FMCSA →
Violation Breakdown
Frequently Asked Questions
What equipment does THE DIAMOND ENGINEERING CO operate?
Based on their FMCSA cargo classifications and fleet data, THE DIAMOND ENGINEERING CO is inferred to operate: Flatbed, Step Deck / RGN, Tanker and Dump Truck.
Is THE DIAMOND ENGINEERING CO's authority currently active?
THE DIAMOND ENGINEERING CO currently holds active operating authority with the FMCSA.
How long has THE DIAMOND ENGINEERING CO been in business?
THE DIAMOND ENGINEERING CO has been registered with the FMCSA since June 1974, making their authority approximately 51 years, 10 months old.
Where is THE DIAMOND ENGINEERING CO located?
THE DIAMOND ENGINEERING CO is physically located at 1521 W ANNA, GRAND ISLAND, NE 68801.
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