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

Fire sprinkler contractors in Hayward, CA

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

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359 listingsHow results are ordered
44

Chow Engineering Inc

Oakland, CA · (510) 636-8500

CA-CSLB 545102 · A C16 +1General engineering contractorFire sprinkler contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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47

Control Fire Inc

Redwood City, CA · (650) 268-9928

CA-CSLB 1015580 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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55

Golden Brick Construction Inc

Fremont, CA · (510) 598-7116

CA-CSLB 1030385 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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57

Ha Hien

Oakland, CA · (510) 512-8315

CA-CSLB 963171 · B C16 +1General contractorFire sprinkler contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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58

Hammer & Associates

Oakland, CA · (510) 482-3000

CA-CSLB 303291 · B C13 +2General contractorFence contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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