Humboldt County · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Demolition Contractor (C-21) · Plumbing Contractor (C-36) · Sheet Metal Contractor (C-43) · Steel Contractor (C-50, C-51) · Specialty Contractor

O & M INDUSTRIES

Arcata, California · Serves Headquarters in Arcata, CA; branches in the California Central Valley, Reno, NV, and Northern Idaho / Eastern Washington

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From their website

It provides industrial, mechanical, construction, and maintenance services, including structural steel, process piping, and HVAC fabrication and installation.

Industrial services
Structural steel fabrication and install
HVAC fabrication and installation
Millwright services
Process piping
Pneumatic conveying

Website

Licensed trades: General Engineering Contractor (A)
General Building Contractor (B)
Electrical Contractor (C-10)
HVAC Contractor (C-20)
Demolition Contractor (C-21)
Plumbing Contractor (C-36)
Sheet Metal Contractor (C-43)
Steel Contractor (C-50, C-51)
Specialty Contractor
City: Arcata
Works on: Homes and commercial
From their website
In business since: 1946
From their website
Phone: Shown once the owner claims
Website: omindustries.com

Name, city and trade from California public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (CSLB) before you sign. Wrong business or details? Tell us and we'll fix or remove it.