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

Fire sprinkler contractors in Richmond, CA

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

61

Madden Plumbing LLC

San Francisco, CA · (415) 923-8510

CA-CSLB 825418 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
62

Mallard Plumbing

Oakland, CA · (510) 465-3449

CA-CSLB 443102 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
63

Medo USA Inc

Orinda, CA · (310) 351-0773

CA-CSLB 1144607 · B C16 +1General contractorFire sprinkler contractorSteel and welding contractor
License activechecked Oct 24, 2026
64

Ng Tony Plumbing Co

San Francisco, CA · (415) 722-2256

CA-CSLB 329705 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
67

Plumbarius

San Francisco, CA · (415) 861-8286

CA-CSLB 559115 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
68

Primo Plumbing

San Francisco, CA · (415) 519-8434

CA-CSLB 984588 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
71

Runng Stephen

San Francisco, CA · (415) 307-1838

CA-CSLB 376411 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
72

S F Garage Company Inc.

San Francisco, CA · (415) 826-0606

CA-CSLB 684863 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
75

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
78

Skytec General Engineering

San Francisco, CA · (415) 652-4725

CA-CSLB 1103936 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
79

Standard Plumbing Co

San Francisco, CA · (415) 221-1888

CA-CSLB 330341 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
80

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