Carrier profile · USDOT 605674 · MC-292933 · Updated Aug 20, 2026

HM Sefa Transportation LLC

257 power unitsavg 7.7 yrRegional · 6 statesWEST COLUMBIA, SC88/100
CARRIER ACTIVEMC-292933 ACTIVERATED SATISFACTORY
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.

Last 12 months: 2 trucks also ran under 2 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 859216USDOT 281321Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (7 trucks · 7 carriers)
Across all inspections on record: USDOT 859216USDOT 1995713USDOT 281321USDOT 536920USDOT 164259USDOT 104701USDOT 2334472

Shares a registration email domain with other carriers

@heidelbergmaterials.com — 12 carriers: USDOT 109226USDOT 330443USDOT 554236USDOT 829417USDOT 856034USDOT 1133825USDOT 1603351USDOT 1977251

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)257
Observed (24 mo)129
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
1XKZD49X2MJ460297View sourced platform decode24May 21, 2024Aug 6, 2026
1FUYSSEB0WP930718View sourced platform decode24Aug 30, 2023Mar 2, 2026
5HTSS4221K7103653View sourced platform decode24Oct 2, 2025Dec 16, 2025
3HSDJAPR0FN749557View sourced platform decode24Jul 21, 2023Sep 19, 2025
5HTSS4223K7610201View sourced platform decode22Apr 10, 2025Sep 12, 2025
5HTAB442457H68255View sourced platform decode23Jun 8, 2024Apr 3, 2025
1FUBHSDV6PLNX1576View sourced platform decode22Dec 5, 2023Dec 27, 2024

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 12 related authorities · joined by email domain

Authorities
12
Combined power
1,176
States
7
Oldest authority
Jun 1, 1974
Active now
11

Affiliated entities· hover to preview

HEIDELBERG MATERIALS NORTHEAST LLCHM SOUTH TEXAS CONCRETE LLCHEIDELBERG MATERIALS SOUTHEAST AGG LLCHEIDELBERG MATERIALS NORTHEAST-NY LLCHEIDELBERG MATERIALS NORTHEAST LLCCARVER SAND & GRAVEL LLCHM PACIFIC NORTHWEST INCHEIDELBERG MATERIALS TDPS LLC