Carrier profile · USDOT 516591 · Updated Jul 23, 2026

Underground Construction Co Inc

DBA UNDERGROUND CONSTRUCTION

301 power unitsavg 7.1 yrLocal · 1 statesBENICIA, CA100/100
AUTHORITY STATUS UNKNOWN
Verified linksundergroundconstruction.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3806522Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (7 trucks · 6 carriers)
Across all inspections on record: USDOT 519897USDOT 2706915USDOT 3360909USDOT 329431USDOT 3806522USDOT 3734711

Shares a registration email domain with other carriers

@undergroundconstruction.com — 2 carriers: USDOT 3806522

Shares a company officer with other carriers

josh deleon — 3 carriers: USDOT 3734711USDOT 3806522

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)301
Observed (24 mo)33
Shared w/ other carriers7

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1FDUF5HN5NEG19308View sourced platform decode34Jun 30, 2023Apr 6, 2026
2NK5LJ9X8RM346296View sourced platform decode22Aug 19, 2024Jun 15, 2026
1XPTD40X0FD264244View sourced platform decode22Jun 22, 2023May 11, 2026
3C7WRNBL3JG393898View sourced platform decode24Oct 17, 2023Mar 5, 2026
1FD0X5GT1MEC82971View sourced platform decode22Jul 10, 2023Mar 3, 2026
1FDUF4GTXGED42197View sourced platform decode23May 15, 2024Nov 12, 2025
1FVHCYCY2GHHB9274View sourced platform decode22Oct 2, 2023May 2, 2025

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 3 related authorities · joined by email domain + officer

Authorities
3
Combined power
475
States
2
Oldest authority
Mar 15, 1993
Active now
3

Affiliated entities· hover to preview

UNDERGROUND ELECTRIC CONSTRUCTION COMPANY LLCISLAND MECHANICAL CORPORATION