US · FMCSA ACTIVE
A.G. O'BRIEN PLUMBING AND HEATING CO
Hermantown, MN 55811-1411 · DOT 8554083
Company profile
Web-discovered · as of 2026-07-30
A.G. O'Brien Plumbing and Heating Co. provides commercial and residential plumbing, HVAC, and custom metal fabrication services across Minnesota. They operate a private fleet to support their contracting and installation operations.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized
Ownership
Private
Employees
51-200
HQ · 4907 Lightning Dr, Hermantown, MN 55811
Active website with current career postings, 2026 local news, and recent customer reviews corroborating operations.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
50
power units
Activity
road freight carrier
private licence
In operation since
2026
50 drivers
Data Services
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