2,281 fire protection contractors checked against 6 data sources (Page 1 of 46)
Fire protection contractors for sprinklers and fire suppression systems.
2,281
Total Contractors
2,215
Active Licenses
171
Federal Records
California has 2,281 contractors holding a C16 (Fire Protection) license. 97% have active CSLB licenses. 171 (7.5%) have at least one record in federal compliance databases.
Sorted by federal compliance records (most flags first)
UNDERGROUND CONSTRUCTION CO INC
35 flagsLicense #760750 · BENICIA
PRESTON PIPELINES INC
22 flagsLicense #367660 · MILPITAS
TEICHERT CONSTRUCTION
14 flagsLicense #8 · SACRAMENTO
VALVERDE CONSTRUCTION INC
14 flagsLicense #276469 · SANTA FE SPRINGS
FRANK M BOOTH INC
12 flagsLicense #142219 · MARYSVILLE
MONTEREY MECHANICAL CO
12 flagsLicense #388361 · OAKLAND
PACIFIC UNDERGROUND CONSTRUCTION INC
11 flagsLicense #423419 · SAN JOSE
BLOIS CONSTRUCTION LLC
10 flagsLicense #256065 · OXNARD
NOOTER CONSTRUCTION COMPANY LLC
9 flagsLicense #658817 · ST LOUIS
PETERSON MECHANICAL INC
9 flagsLicense #171486 · SONOMA
ACCO ENGINEERED SYSTEMS
8 flagsLicense #120696 · PASADENA
BALI CONSTRUCTION INC
8 flagsLicense #524540 · SO EL MONTE
CHAMPION INDUSTRIAL CONTRACTORS INC
8 flagsLicense #174777 · MODESTO
MARK III CONSTRUCTION INC
8 flagsLicense #941726 · SACRAMENTO
UNIVERSITY MECHANICAL & ENGINEERING CONTRACTORS INC
8 flagsLicense #460213 · EL CAJON
AIRCO MECHANICAL INC
6 flagsLicense #311454 · SACRAMENTO
CEN-CAL FIRE SYSTEMS INC
6 flagsLicense #488547 · LODI
DURHAM CONSTRUCTION COMPANY INC
6 flagsLicense #765896 · CLOVIS
NORTH BAY PLUMBING INC
6 flagsLicense #410323 · FAIRFIELD
PLUMBING PIPING & CONSTRUCTION INC
6 flagsLicense #291740 · CYPRESS
ADVANCO FIRE PROTECTION INC
5 flagsLicense #631600 · ONTARIO
BRADSHAW ENGINEERING CORPORATION
5 flagsLicense #383330 · SANTEE
LAWSON MECHANICAL CONTRACTORS
5 flagsLicense #178385 · SACRAMENTO
LAWSON MECHANICAL CONTRACTORS LLC
5 flagsLicense #1101403 · SACRAMENTO
PRESTON PIPELINES INFRASTRUCTURE LLC
5 flagsLicense #1059395 · MILPITAS
SCHMIDT FIRE PROTECTION COMPANY INC
5 flagsLicense #272398 · SAN DIEGO
TIERRA CONTRACTING
5 flagsLicense #416114 · SANTA BARBARA
ADVANCE FIRE PROTECTION CO INC
4 flagsLicense #259936 · LA HABRA
ALLIED FIRE PROTECTION
4 flagsLicense #251700 · OAKLAND
ASSOCIATED PLUMBING INC
4 flagsLicense #577085 · GILROY
ASTRO MECHANICAL CONTRACTORS INC
4 flagsLicense #267392 · EL CAJON
BENICIA PLUMBING INC
4 flagsLicense #329632 · BENICIA
GUESS PLUMBING & SUPPLY INC
4 flagsLicense #1050944 · SUSANVILLE
RICHARD'S PLUMBING LLC
4 flagsLicense #427519 · FRESNO
STRATEGIC MECHANICAL INC
4 flagsLicense #834679 · FRESNO
THORPE DESIGN INC
4 flagsLicense #541016 · BRENTWOOD
AQUAMATIC FIRE PROTECTION INC
3 flagsLicense #669521 · PITTSBURG
ASHBURY GENERAL CONTRACTING AND ENGINEERING
3 flagsLicense #826169 · SAN FRANCISCO
CONTROL FIRE PROTECTION INC
3 flagsLicense #534644 · BAKERSFIELD
COSCO FIRE PROTECTION
3 flagsLicense #577621 · SAN JUAN CAPISTRANO
DAVIS CONSTRUCTION PLUMBING INC
3 flagsLicense #464328 · ACTON
J R PIERCE PLUMBING CO
3 flagsLicense #223657 · ROCKLIN
KENNCO PLUMBING INC
3 flagsLicense #595570 · SANTA CLARITA
PACIFIC AUTOMATIC SPRINKLER CO
3 flagsLicense #271825 · SAN FRANCISCO
PRIBUSS ENGINEERING INC
3 flagsLicense #251241 · SO SAN FRANCISCO
SALAMANDER FIRE PROTECTION INC
3 flagsLicense #778069 · VAN NUYS
VALS PLUMBING AND HEATING INC
3 flagsLicense #236164 · SALINAS
VOLTAGE SPECIALISTS
3 flagsLicense #880862 · PARADISE
A-1 FIRE PROTECTION INC
2 flagsLicense #388358 · SAN DIEGO
ABSOLUTE FIRE SPRINKLERS LLC
2 flagsLicense #978250 · MANTECA
California requires all contractors performing fire protection work valued at $500+ to hold a valid CSLB C16 license. Of the 2,281 licensed fire protection contractors in the state, 97% currently hold active licenses and 7.5% have at least one federal compliance record.
Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.
Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For fire protection work specifically, 7.5% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.
Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.