Carrier profile · USDOT 3350341 · Updated Jun 13, 2026
SWC CONCRETE SPECIALIST LLC
DBA CONCRETE PRESERVATION
1 power unitDALLAS, TX50/100
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
@sw-construction.com — 4 carriers: USDOT 1933593USDOT 3350285USDOT 3350315
Shares a company officer with other carriers
dan phifer — 4 carriers: USDOT 1933593USDOT 3350285USDOT 3350315
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 22
- States
- 1
- Oldest authority
- Sep 3, 2009
- Active now
- 4
- SWC CONCRETE SPECIALIST LLC· viewingUSDOT 33503411PU
- SOUTHWEST SEALERS INCUSDOT 193359313PU
- SYNERGY LANDSCAPING SERVICES LLCUSDOT 33502854PU
- SOUTHWEST DEMOLITION SERVICES LLCUSDOT 33503154PU
Affiliated entities· hover to preview