Carrier profile · USDOT 1982621 · Updated Sep 6, 2026

HM South Texas Concrete LLC

DBA HEIDELBERG MATERIALS

139 power unitsavg 7.7 yrLocal · 1 statesHOUSTON, TX94/100
AUTHORITY STATUS UNKNOWN
Verified linksheidelbergmaterials.comLinkedInInstagramYouTubeFMCSA 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 (4 trucks · 2 carriers)
Across all inspections on record: USDOT 1827650USDOT 4106289

Shares a registration email domain with other carriers

@heidelbergmaterials.com — 12 carriers: USDOT 109226USDOT 330443USDOT 554236USDOT 605674USDOT 829417USDOT 856034USDOT 1133825USDOT 1603351

Shares a company officer with other carriers

bradley jones — 13 carriers: USDOT 1926862USDOT 2202361USDOT 2533974USDOT 2535779USDOT 3082820USDOT 3260877USDOT 3398180USDOT 3581767

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)139
Observed (24 mo)43
Shared w/ other carriers4

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
1XPCDP9XXHD435444View sourced platform decode33Aug 23, 2023Mar 4, 2026
1S9AL15BX8H474084View sourced platform decode22Mar 8, 2024Oct 14, 2025
1XKZD49X8LJ425911View sourced platform decode22Feb 27, 2024Aug 20, 2024
5MATA4227LX055467View sourced platform decode22Feb 27, 2024Aug 20, 2024

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 24 related authorities · joined by email domain + officer

Authorities
24
Combined power
1,194
States
12
Oldest authority
Jun 1, 1974
Active now
18

Affiliated entities· hover to preview

HM SEFA TRANSPORTATION LLCHEIDELBERG MATERIALS NORTHEAST LLCHEIDELBERG MATERIALS SOUTHEAST AGG LLCHEIDELBERG MATERIALS NORTHEAST-NY LLCHEIDELBERG MATERIALS NORTHEAST LLCCARVER SAND & GRAVEL LLCHM PACIFIC NORTHWEST INCHEIDELBERG MATERIALS TDPS LLC