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

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172 listingsHow results are ordered
141

Chris' Plumbing Inc

Hayward, CA · (510) 346-8402

CA-CSLB 795046 · C4 C16 +1PlumberFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
143

Clarks Ken Plumbing

Vacaville, CA · (707) 344-5200

CA-CSLB 389228 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
151

Mallard Plumbing

Oakland, CA · (510) 465-3449

CA-CSLB 443102 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
152

Marina Plumbing Company

Pleasanton, CA · (925) 600-8955

CA-CSLB 462864 · B C16 +2General contractorFire sprinkler contractorPlumber+1
License activechecked Oct 24, 2026
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154

Monterey Mechanical Co

Oakland, CA · (510) 632-3173

CA-CSLB 388361 · A B +7General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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157

Otter Construction

Pleasanton, CA · (925) 600-0220

CA-CSLB 730162 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
CallDetails
160

Pierce J R Plumbing Company

San Leandro, CA · (510) 483-5473

CA-CSLB 188225 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails