Carrier profile · USDOT 290775 · Updated Sep 6, 2026

Great Southwestern Construction Inc

314 power unitsavg 8 yrRegional · 6 statesCASTLE ROCK, CO74/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
Verified linksmyrgroup.comLinkedInFacebookInstagramXFMCSA 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 4412485Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Shares a registration email domain with other carriers

@myrgroup.com — 10 carriers: USDOT 29762USDOT 127892USDOT 473649USDOT 2422037USDOT 2632220USDOT 2887483USDOT 3173732USDOT 3312468

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)314
Observed (24 mo)22
Shared w/ other carriers1

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
1XKZPPEX0RJ386609View sourced platform decode23Jul 22, 2026Jul 28, 2026

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 10 related authorities · joined by email domain

Authorities
10
Combined power
2,274
States
6
Oldest authority
Jun 1, 1974
Active now
10

Affiliated entities· hover to preview

STURGEON ELECTRIC COMPANY INCL E MYERS COMPANYHARLAN ELECTRIC COMPANYCSI ELECTRICAL CONTRACTORS INCSTURGEON ELECTRIC CALIFORNIA LLCHIGH COUNTRY LINE CONSTRUCTION INCE S BOULOS COMPANYHUEN ELECTRIC INC