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USDOT 1982621

Heidelberg Materials — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Vetting summary

✓

Inspections

91 on file

✓

Out-of-service

Within normal range vs national averages

✓

Email identity

Company domain

Federal identity

Registration snapshot

Legal name

Hm South Texas Concrete Llc

DBA

Heidelberg Materials

Entity type

Carrier

Physical address

16155 Park Row, Houston, TX 77084

Phone

(832) 674-5679

Power units

139

Drivers

96

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Out-of-service rates

Driver OOS

3.3%

National average ≈ 5.9% · 91 inspections on record

Vehicle OOS

14.3%

National average ≈ 20.9% · 91 inspections on record

Email & web forensics

✓

On-file email

bradley.jones@heidelbergmaterials.com — company domain

✓

Domain age

heidelbergmaterials.com registered 2022-07-06 (4 years)

✓

Mail host

Microsoft 365

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

3

Reportable crashes

2

Tow-aways

2

With injuries

0

With fatalities

Most recent: TX 11/2025 · TX 03/2025 · TX 09/2024 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 112025: 302024: 222023: 28
Level II — Walk-around: 75Level I — Full: 9Level IV — Special: 5Level III — Driver-only: 2
DateStateLevel
May 12, 2026TXLevel II — Walk-around
May 7, 2026TXLevel II — Walk-around
May 5, 2026TXLevel II — Walk-around
Apr 10, 2026TXLevel II — Walk-around
Apr 2, 2026TXLevel II — Walk-around
Apr 2, 2026TXLevel II — Walk-around
Mar 30, 2026TXLevel IV — Special
Mar 30, 2026TXLevel IV — Special
Mar 30, 2026TXLevel IV — Special
Mar 4, 2026TXLevel II — Walk-around
Jan 7, 2026TXLevel I — Full
Dec 31, 2025TXLevel II — Walk-around
Dec 31, 2025TXLevel II — Walk-around
Dec 19, 2025TXLevel I — Full
Dec 16, 2025TXLevel II — Walk-around
Dec 15, 2025TXLevel II — Walk-around
Nov 21, 2025TXLevel I — Full
Nov 7, 2025TXLevel II — Walk-around
Nov 7, 2025TXLevel II — Walk-around
Oct 16, 2025TXLevel II — Walk-around
Sep 30, 2025TXLevel II — Walk-around
Sep 26, 2025TXLevel II — Walk-around
Sep 25, 2025TXLevel II — Walk-around
Sep 24, 2025TXLevel II — Walk-around
Sep 12, 2025TXLevel II — Walk-around
Sep 3, 2025TXLevel I — Full
Aug 26, 2025TXLevel II — Walk-around
Aug 14, 2025TXLevel II — Walk-around
Jul 30, 2025TXLevel II — Walk-around
Jul 23, 2025TXLevel II — Walk-around
May 22, 2025TXLevel II — Walk-around
May 2, 2025TXLevel II — Walk-around
Apr 15, 2025TXLevel II — Walk-around
Apr 9, 2025TXLevel II — Walk-around
Apr 9, 2025TXLevel II — Walk-around
Mar 31, 2025TXLevel II — Walk-around
Feb 27, 2025TXLevel II — Walk-around
Feb 13, 2025TXLevel I — Full
Jan 14, 2025TXLevel I — Full
Jan 8, 2025TXLevel I — Full
Jan 8, 2025TXLevel II — Walk-around
Nov 13, 2024TXLevel II — Walk-around
Oct 29, 2024TXLevel II — Walk-around
Oct 18, 2024TXLevel II — Walk-around
Oct 10, 2024TXLevel II — Walk-around
Sep 24, 2024TXLevel IV — Special
Sep 12, 2024TXLevel III — Driver-only
Jun 25, 2024TXLevel II — Walk-around
Jun 21, 2024TXLevel II — Walk-around
May 14, 2024TXLevel II — Walk-around
May 10, 2024TXLevel II — Walk-around
May 8, 2024TXLevel IV — Special
Apr 16, 2024TXLevel II — Walk-around
Apr 9, 2024TXLevel II — Walk-around
Mar 26, 2024TXLevel II — Walk-around
Mar 12, 2024TXLevel III — Driver-only
Mar 8, 2024TXLevel II — Walk-around
Mar 8, 2024TXLevel II — Walk-around
Feb 29, 2024TXLevel II — Walk-around
Feb 27, 2024TXLevel II — Walk-around
Jan 20, 2024TXLevel II — Walk-around
Jan 19, 2024TXLevel II — Walk-around
Jan 4, 2024TXLevel II — Walk-around
Dec 20, 2023TXLevel II — Walk-around
Dec 14, 2023TXLevel I — Full
Dec 7, 2023TXLevel I — Full
Dec 7, 2023TXLevel II — Walk-around
Nov 27, 2023TXLevel II — Walk-around
Nov 27, 2023TXLevel II — Walk-around
Nov 16, 2023TXLevel II — Walk-around
Nov 8, 2023TXLevel II — Walk-around
Nov 7, 2023TXLevel II — Walk-around
Nov 2, 2023TXLevel II — Walk-around
Oct 27, 2023TXLevel II — Walk-around
Oct 25, 2023TXLevel II — Walk-around
Oct 24, 2023TXLevel II — Walk-around
Oct 20, 2023TXLevel II — Walk-around
Oct 12, 2023TXLevel II — Walk-around
Oct 3, 2023TXLevel II — Walk-around
Sep 29, 2023TXLevel II — Walk-around
Sep 14, 2023TXLevel II — Walk-around
Sep 13, 2023TXLevel II — Walk-around
Sep 11, 2023TXLevel II — Walk-around
Sep 7, 2023TXLevel II — Walk-around
Sep 5, 2023TXLevel II — Walk-around
Aug 28, 2023TXLevel II — Walk-around
Aug 23, 2023TXLevel II — Walk-around
Aug 22, 2023TXLevel II — Walk-around
Aug 22, 2023TXLevel II — Walk-around
Aug 9, 2023TXLevel II — Walk-around
Aug 2, 2023TXLevel II — Walk-around

Most recent 91 of 91 inspections on file.

Activity log

Record changes

TenFour re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFour began tracking this company.

In the news

Recent coverage

No recent news coverage found for "Heidelberg Materials" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFour), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFour is not affiliated with FMCSA.