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
22

Paul's Plumbing

Oakland, CA · (510) 652-4947

CA-CSLB 419974 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
23

Plumbing Contractors

American Canyon, CA · (707) 255-7789

CA-CSLB 600928 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
25

Sham Fook Hong

Oakland, CA · (650) 534-7946

CA-CSLB 886149 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails
26

Stellar B G Inc

Oakland, CA · (510) 344-6356

CA-CSLB 650852 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails
40

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
CallDetails