CarrierScore

THE DIAMOND ENGINEERING CO

ActiveNot RatedINTERSTATE

THE DIAMOND ENGINEERING CO is a motor carrier based in GRAND ISLAND, Nebraska, registered with FMCSA since 1974. With 68 power units and 31 drivers, the company operates as a smaller fleet carrier. Their vehicle out-of-service rate of 0.0% is below the national average of 20.7%, suggesting relatively well-maintained equipment. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 65/100, indicating a mixed safety profile that warrants closer review.

68
Power Units
31
Drivers
145252
USDOT #
65/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
THE DIAMOND ENGINEERING CO
USDOT Number
145252
Entity Type
CARRIER
Address
1521 W ANNA
GRAND ISLAND, NE 68801
Carrier Operation
Interstate
Last MCS-150 Update
December 18, 2025

Inspection Record

TypeTotalOOSRateNat'l Avg
Vehicle100.0%20.7%
Driver100.0%5.5%
Hazmat000.0%4.5%

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance11.5%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

1521 W ANNA, GRAND ISLAND, NE 68801

Frequently Asked Questions

What is THE DIAMOND ENGINEERING CO's USDOT number?
THE DIAMOND ENGINEERING CO's USDOT number is 145252. The company is based in GRAND ISLAND, Nebraska.
Is THE DIAMOND ENGINEERING CO a safe trucking company?
THE DIAMOND ENGINEERING CO has not received a formal safety rating from FMCSA. The company has had 1 vehicle inspections with a 0.0% out-of-service rate (national average: 20.7%).
How many trucks does THE DIAMOND ENGINEERING CO have?
THE DIAMOND ENGINEERING CO operates 68 power units (trucks/commercial vehicles) and employs 31 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System