DouxProcess Directory

S T L Fabrication Inc

What they do
Plumber, Heating and air conditioning, Steel and welding contractor, Specialty contractor
Where
Fontana, CA
Serves
CA
Phone
(909) 357-3553
Licence
CA-CSLB 927373, C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal; C51 Structural Steel; C60 Welding; D38 Sand and Water Blasting, status Active. Checked 2026-10-19 against the issuer's record.
Workers' comp
Workers' Compensation Insurance (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.

Listing updated 2026-10-19. Hide an address, correct or remove this listing.