Carrier profile · USDOT 2337797 · Updated Jun 13, 2026
B&K MECHANICAL CONTRACTORS LLC
DBA GRUNWALD MECHANICAL CONTRACTORS & ENGINEERS
17 power unitsLocal · 1 statesOMAHA, NE66/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
@grunwald1.com — 2 carriers: USDOT 490228
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1717
Observed (24 mo)33
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 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 21
- States
- 1
- Oldest authority
- Jul 8, 1992
- Active now
- 1
- B&K MECHANICAL CONTRACTORS LLC· viewingUSDOT 233779717PU
- GRUNWALD MECHANICAL CONTRACTORS INCUSDOT 4902284PU
Affiliated entities· hover to preview