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

Fire sprinkler contractors in Hayward, CA

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

More cities in California

San Francisco 96Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16
361 listingsHow results are ordered
01

Protection Contracting Inc

Pleasanton, CA · (925) 846-9484

CA-CSLB 999483 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
02

Quality Alarm Service

Redwood City, CA · (650) 302-6148

CA-CSLB 570590 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
08

Runng Stephen

San Francisco, CA · (415) 307-1838

CA-CSLB 376411 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
11

Sciens Sabah Division

Pleasanton, CA · (925) 734-5750

CA-CSLB 381218 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
15

Skytec General Engineering

San Francisco, CA · (415) 652-4725

CA-CSLB 1103936 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
16

Smelly Mel's Plumbing Inc

South San Francisco, CA · (650) 738-2030

CA-CSLB 786183 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails
17

Spectrumss General Engineering

Burlingame, CA · (650) 348-8038

CA-CSLB 1097582 · A B +6General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
CallDetails