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

Fire sprinkler contractors in Napa, CA

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

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134 listingsHow results are ordered
122

Pioneer Fire Inc

Petaluma, CA · (707) 762-3473

CA-CSLB 927862 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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123

Pumpman Norcal

Santa Rosa, CA · (707) 584-9191

CA-CSLB 1033562 · A C10 +4General engineering contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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125

Rjohn Development Co

Petaluma, CA · (650) 619-4986

CA-CSLB 415555 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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128

Sfi Mechanical Inc

Calistoga, CA · (707) 710-8415

CA-CSLB 940703 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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132

Swan Plumbing Inc

Santa Rosa, CA · (707) 575-5541

CA-CSLB 656463 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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134

U S T Testing Services Inc

Concord, CA · (925) 288-8944

CA-CSLB 866797 · A B +10General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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