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Diesner Construction LLC (USDOT 3400979)

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Verdict
No blockers or cautions found
1note

Findings

Intrastate operation only

Registered with FMCSA for in-state operation only, with no federal operating authority. Loads that cross state lines are outside this registration.

DOT number
USDOT 3400979
Operating authority
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 25, 2026. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
4 power units, 3 drivers
Operation type
Intrastate Non-Hazmat
Physical address
1330 LA BELLA AVENUE, SUNNYVALE, CA 94087-4406
MCS-150 last filed
Aug 2023

Other carriers based in Sunnyvale, CA

Companies whose FMCSA physical address is in Sunnyvale, CA. Listed because of where they are based, nothing else.

Frequently asked questions

What carrier is DOT 3400979?

DOT 3400979 (USDOT 3400979) is Diesner Construction LLC, an intrastate non-hazmat motor carrier.

What is Diesner Construction LLC's USDOT number?

Diesner Construction LLC's USDOT number is 3400979. No MC docket number is on file.

Is Diesner Construction LLC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 25, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Diesner Construction LLC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Diesner Construction LLC's safety record?

In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for Diesner Construction LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Diesner Construction LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Diesner Construction LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Diesner Construction LLC's FMCSA safety rating?

Diesner Construction LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

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View the full fleetfax report for Diesner Construction LLC

Carriers based in Sunnyvale, CA

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Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 25, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status

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