Carrier profile · USDOT 4071730 · Updated Jul 18, 2026

GROUNDWORKS CALIFORNIA LLC

DBA BAY AREA UNDERPINING

88 power unitsavg 4.9 yrRegional · 3 statesVIRGINIA BEACH, VA100/100
AUTHORITY STATUS UNKNOWN
Verified linksgroundworks.comLinkedInFacebookInstagramXYouTubeFMCSA 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.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (2 trucks · 3 carriers)
Across all inspections on record: USDOT 2947435USDOT 4518336USDOT 4376484

Shares a registration email domain with other carriers

@groundworks.com — 21 carriers: USDOT 995323USDOT 1019809USDOT 1387693USDOT 1607702USDOT 1759370USDOT 2064154USDOT 2163381USDOT 3247744

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)88
Observed (24 mo)27
Shared w/ other carriers2

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
1XKDD40X3DJ366775View sourced platform decode33Jul 15, 2025Jun 8, 2026
1FDNF6DC0GDA03412View sourced platform decode22Apr 22, 2025Jul 8, 2025

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 21 related authorities · joined by email domain

Authorities
21
Combined power
1,488
States
15
Oldest authority
Dec 26, 2001
Active now
21

Affiliated entities· hover to preview

JES CONSTRUCTION LLCGROUNDWORKS FRS LLCALABAMA FOUNDATION SPECIALISTS OF BIRMINGHAM INCGROUNDWORKS NORTH CAROLINA LLCFOUNDATION SYSTEMS OF MICHIGAN INCGROUNDWORKS OHIO LLCGROUNDWORKS COLORADO LLCGROUNDWORKS GEORGIA LLC