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

Fire sprinkler contractors in Downey, CA

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

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649 listingsHow results are ordered
04

Reliable Fire

Los Angeles, CA · (323) 947-8655

CA-CSLB 1083876 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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05

Rms Construction

Signal Hill, CA · (855) 760-1822

CA-CSLB 900304 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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08

Sayataw Wu Kong

Rosemead, CA · (626) 400-0043

CA-CSLB 926656 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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13

T Fire Systems

Compton, CA · (323) 613-1792

CA-CSLB 1004905 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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14

Tier One Mechanical Inc

Rancho Dominguez, CA · (310) 637-1500

CA-CSLB 1071811 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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18

Vanderwest Sprinkler

LA Palma, CA · (714) 299-8102

CA-CSLB 477237 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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20

Total Fire Protection

Huntington Park, CA

CA-CSLB 985785 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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