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

Fire sprinkler contractors in Pittsburg, CA

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

More cities in California

San Francisco 96Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16
172 listingsHow results are ordered
69

California Builders

San Leandro, CA · (510) 931-8177

CA-CSLB 988161 · B C10 +3General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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72

Demiguel Plumbing

Castro Valley, CA · (510) 604-1078

CA-CSLB 406575 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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73

Dpi Inc.

Livermore, CA · (925) 800-3100

CA-CSLB 506605 · A C16 +1General engineering contractorFire sprinkler contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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80

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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