Alameda County, California
Fire protection companies in Hayward, California
10 contractors with an active California CSLB C-16 Fire Protection Contractor license have a location in Hayward, California, as of October 24, 2026. Another 95 are located elsewhere in Alameda County.
California listings cover CSLB C-16 Fire Protection contractors (sprinkler and fixed suppression systems). Fire alarm and portable extinguisher companies are not yet included.
Located in Hayward
Bay Star Fire Protection Incorporated
Fire sprinkler 1 active license
Chris' Plumbing Inc
Fire sprinkler 1 active license
D W Nicholson Corporation
Fire sprinkler 1 active license
Fire Line Protection Inc
Fire sprinkler 1 active license
Golden Bear Fire Protection Inc
Fire sprinkler 1 active license
J & C Safety 1st Fire Protection Inc
Fire sprinkler 1 active license
Potter Fire Protection Inc
Fire sprinkler 1 active license
Sentinel Fire Protection Inc
Fire sprinkler 1 active license
The Craig Brown Company Inc
Fire sprinkler 1 active license
Westates Mechanical Corporation Inc
Fire sprinkler 1 active license
Elsewhere in Alameda County
California licenses are statewide, so these companies can also work in Hayward.
- A D R Fire ProtectionUnion City
- AAA Fire Protection ServicesUnion City
- Aall Fire Protection ServicesLivermore
- Advanced Fire Solutions IncFremont
- All Commercial Fire Protection IncCastro Valley
- Allen B ShaoFremont
- Alliance Fire IncOakland
- Allied Fire ProtectionOakland
- American FirePleasanton
- Andrew Chih-Ping ChouUnion City
- Aqua Sense Fire ProtectionAlameda
- Barnett Plumbing & Water HeatersLivermore
- Battalion One Fire Protection IncSan Leandro
- Bay Area Fire Protection LLCLivermore
- Bay Cities Pyrotector IncEmeryville
- Bay Guard Fire ProtectionOakland
- Bayview Fire Protection IncSan Leandro
- Berkeley Plumbing & Heating Company IncBerkeley
- Bolls Fire And Safety IncLivermore
- Broadway Mechanical - Contractors IncOakland
- California BuildersSan Leandro
- Central Fire Services IncPleasanton
- Chou Property Management CorpUnion City
- Chow Engineering IncOakland
- Chronos Automatic Fire Protection IncOakland
- Daniel Mendoza JRDublin
- Demiguel PlumbingCastro Valley
- DPI Inc.Livermore
- East Bay Pump & Equipment Company IncOakland
- Edward A WolfFremont
- Exxell Fire Systems & All Industries Fire ProtectionOakland
- Facilities Protection SystemsPleasanton
- Fault Line Plumbing IncLivermore
- Fire Sentry Protection Services IncDublin
- Fire Stop Sprinkler CompanyNewark
- Fire-Matic Systems IncFremont
- Fook Hong ShamOakland
- G S E Construction Company IncLivermore
- Global Fire Protection IncOakland
- Golden Brick Builders IncNewark
- Golden Brick Construction IncFremont
- GP Fire ProtectionPleasanton
- Hammer & AssociatesOakland
- HIC Fire Protection IncPleasanton
- Hien HAOakland
- IFE Leasing IncDublin
- J D General Construction IncLivermore
- J R Pierce Plumbing CompanySan Leandro
- JAY ConstructionBerkeley
- JCS FireLivermore
- Kelly-Son & AssociatesOakland
- L J Kruse CoBerkeley
- M D F Pipeline General Engineering Contractors IncDublin
- M L S Builder IncOakland
- M L S Plumbing And Builder IncOakland
- Mallard PlumbingOakland
- MAP Plumbing IncOakland
- Marina Plumbing CompanyPleasanton
- Max ConstructionDublin
- Monterey And MWH Constructors, A Joint VentureOakland
- Monterey Mechanical CoOakland
- Northcal Fire ProtectionCastro Valley
- Otter ConstructionPleasanton
- Ouyang General Engineering IncSan Leandro
- P S Plumbing & Fire ProtectionSan Leandro
- Pacific Signaling SystemsLivermore
- Paul's PlumbingOakland
- Precision Fire ProtectionLivermore
- Protection Contracting IncPleasanton
- Pye-Barker FirePleasanton
- Real Protection IncorporatedPleasanton
- Reliable Fire Services LLCFremont
- Saehan Fire Protection IncFremont
- SAI Fire & SafetyDublin
- SAN Francisco Fire Prevention IncSan Leandro
- SAN Francisco Fire ProtectionSan Leandro
- Sciens Sabah DivisionPleasanton
- Sequoia Fire ProtectionOakland
- Sophos Fire Systems LLCLivermore
- Stellar BG IncOakland
- Sunny Green ConstructionSan Leandro
- Superior Automatic Sprinkler CoFremont
- Sure Fire Protection Company IncorporatedFremont
- Terrance H WolfFremont
- Terrance H Wolf JRFremont
- Tesla Construction IncFremont
- The Lunt Marymor Company IncEmeryville
- Three Alarm Electrical Systems IncLivermore
- Three Alarm Fire ProtectionLivermore
- Total Construction SolutionsBerkeley
- Transbay Fire Protection IncPleasanton
- TRI - City Fire Protection IncFremont
- Triad Fire Protection Systems IncLivermore
- V R C Fire ProtectionNewark
- Walschon Fire Protection IncPleasanton
Managing a building here? See which fire inspections it needs and when they're due.
Build your inspection scheduleFrequently asked questions
- How do I check that a fire protection company in Hayward is licensed?
- Search the company name or license number in the California Contractors State License Board public lookup (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx). Every company listed here shows its license numbers and expiration dates, re-checked against state records on each data refresh.
- What license does a fire protection company need in California?
- California contractors who lay out, fabricate and install fire protection systems (sprinklers and fixed suppression systems) must hold a CSLB C-16 Fire Protection Contractor license. C-16 does not cover electrical fire alarm systems, which are licensed under other classifications.
- Does a company need to be located in Hayward to work there?
- No. California licenses are statewide, so companies based elsewhere in Alameda County or across California can work in Hayward. Confirm the service area with the company.
Listed alphabetically. No company pays to rank higher. Machine-readable: JSON · Markdown.