NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Fire sprinkler contractors in Livermore, CA

14 licensed fire sprinkler contractors · every license checked against the issuer's file

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216 listingsHow results are ordered
05

Dpi Inc.

Livermore, CA · (925) 800-3100

CA-CSLB 506605 · A C16 +1General engineering contractorFire sprinkler contractorAsbestos and hazardous materials abatement
License activechecked Oct 19, 2026
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06

Fault Line Plumbing Inc

Livermore, CA · (925) 443-6450

CA-CSLB 737079 · C4 C16 +2PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 19, 2026
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08

J C S Fire

Livermore, CA · (925) 456-4151

CA-CSLB 1016032 · C16Fire sprinkler contractor
License activechecked Oct 19, 2026
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15

American Fire

Pleasanton, CA · (925) 368-6615

CA-CSLB 1124562 · C16Fire sprinkler contractor
License activechecked Oct 19, 2026
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