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

Fire sprinkler contractors in El Cajon, CA

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

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72 listingsHow results are ordered
22

Castro Martin Plumbing Inc

Spring Valley, CA · (619) 300-7196

CA-CSLB 437872 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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25

Fpsi

San Diego, CA · (619) 939-3774

CA-CSLB 1006179 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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27

Jonathan Baptista

San Diego, CA · (619) 796-2242

CA-CSLB 1004412 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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31

A O Reed & Co LLC

San Diego, CA · (858) 565-4131

CA-CSLB 7731 · A B +8General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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32

Ahrens Mechanical

San Diego, CA · (619) 487-9036

CA-CSLB 957287 · A B +9General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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33

B S D Builders Inc

San Diego, CA · (858) 657-9186

CA-CSLB 879719 · A B +6General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
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36

Fire Etc

San Diego, CA · (619) 525-7286

CA-CSLB 1028927 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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