Carrier profile · USDOT 1388915 · Updated Jun 13, 2026

CWI HOLDINGS LLC

DBA BUILDERS INSULATION

262 power unitsavg 5.5 yrRegional · 6 statesMADISON, WI82/100
AUTHORITY STATUS UNKNOWN
Verified linksinsulation-holdings.comFMCSA 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.

Shares a registration email domain with other carriers

@insulation-holdings.com — 4 carriers: USDOT 360537USDOT 1062962USDOT 1928953

Shares a company officer with other carriers

mark murphy — 21 carriers: USDOT 478817USDOT 610832USDOT 785415USDOT 1062962USDOT 1265214USDOT 1619950USDOT 1861471USDOT 1928953

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)262
Observed (24 mo)22

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 22 related authorities · joined by email domain + officer

Authorities
22
Combined power
573
States
14
Oldest authority
Jul 19, 1989
Active now
15

Affiliated entities· hover to preview

CITY WIDE INSULATION OF MADISON INCBUILDERS INSULATION OF OREGON LLCHIETT & MURPHY ENTERPRISESEASTERN SHORE CONSTRUCTION INCGREEN BAY PACKERS INCCITY WIDE INSULATION OF MADISON INCMOULEE VALLEE INC17614 48TH LLC