Carrier profile · USDOT 3909722 · Updated Jun 21, 2026
UNDERGROUND PIPELINE SERVICES LLC
59 power unitsLocal · 1 statesPHOENIX, AZ50/100
AUTHORITY STATUS UNKNOWN
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
@quantaservices.com — 6 carriers: USDOT 3470529USDOT 3471144USDOT 3734711USDOT 4325118USDOT 4413406
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)5959
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
Owner / group view
Affiliated authorities
Collapses 6 related authorities · joined by email domain
- Authorities
- 6
- Combined power
- 269
- States
- 6
- Oldest authority
- Aug 14, 2020
- Active now
- 6
- UNDERGROUND PIPELINE SERVICES LLC· viewingUSDOT 390972259PU
- QUANTA SERVICES SOLUTIONS PR LLCUSDOT 3470529142PU
- ISLAND MECHANICAL CORPORATIONUSDOT 373471149PU
- PENNSYLVANIA TRANSFORMER TECHNOLOGY LLCUSDOT 432511812PU
- QPS FLINT LLCUSDOT 34711446PU
- NIAGARA POWER TRANSFORMER LLCUSDOT 44134061PU
Affiliated entities· hover to preview