C55

C55 Water Conditioning Contractors in California - Page 7

324 CSLB C55 license records for California (Page 7 of 7)

CSLB C55 License Scope

Water conditioning contractors for water treatment systems.

324

Total Contractors

305

Active Licenses

7

Federal Records

Run CSLB License Lookup

C55 Water Conditioning Contractor License Records

Showing contractors 301-324 of 324

VAN FLEET WATER TREATING

Clear

License #1151501 · BAKERSFIELD

Active

VEOLIA WTS SERVICES USA INC

Clear

License #937420 · SAN JOSE

Active

W C SERVICE COMPANY INC

Clear

License #437982 · SIMI VALLEY

Active

WALLIS RUSTY INC

Clear

License #751935 · VISTA

Active

WATER CONDITIONING OF MERCED COUNTY INC

Clear

License #317151 · LOS BANOS

Active

WATER FACTORY INC

Clear

License #1009390 · NORCO

Active

WATER FIXERS PLUMBING & FILTRATION INC

Clear

License #719792 · SANTA MARIA

Active

WATER ONE INDUSTRIES INC

Clear

License #990760 · BENICIA

Active

WATER PRO DRINKING WATER SYSTEMS

Clear

License #1069765 · OXNARD

Active

WATER PURIFICATION SYSTEMS INC

Clear

License #1017517 · SAN DIEGO

Active

WATER RECLAMATION EQUIPMENT INC

Clear

License #374574 · FIREBAUGH

Active

WATER SERVICE ELITE INC

Clear

License #1105956 · IRVINE

Active

WATER SQUARED

Clear

License #980672 · SANTA ROSA

Active

WATER TECHNIQUES

Clear

License #777759 · SANTA ANA

Active

WATER UNLIMITED

Clear

License #989874 · SPARKS

Active

WATERCO OF THE CENTRAL STATES INC

Clear

License #1134131 · LOMBARD

Active

WEST COAST TANKS AND INSTALLATION INC

Clear

License #1136028 · SPRECKELS

Active

WEST COAST WATER FILTRATION INC

Clear

License #941946 · CYPRESS

Active

WESTSTAR WATER SOLUTIONS

Clear

License #900101 · LOS BANOS

Active

WORLDWIDE RECOVERY SYSTEMS INC

Clear

License #1095209 · POMONA

Active

WSS GROUP

Clear

License #910897 · SAN JOSE

Active

WTR SYSTEMS INC

Clear

License #1139763 · DEL MAR

Active

YAMA SUSTAINABLE SOLUTIONS INC

Clear

License #1142421 · BAKERSFIELD

Active

ZAM F J COMPANY INC

Clear

License #327289 · CHINO

Active

C55 Water Conditioning Contractor License Lookup

Use this page when you need a California C55 license lookup, a list of licensed water conditioning contractors, or a quick screen before assigning water conditioning work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 324 CSLB C55 license records for water conditioning contractors. 94% currently hold active licenses and 2.2% have at least one federal compliance record. SiteVetter checks CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits in seconds.

What to Check for C55 Water Conditioning Contractors

  • Verify the contractor license is active and in good standing
  • Request proof of insurance and bonding
  • Get at least 3 written quotes before selecting a contractor
  • Check federal databases: SAM.gov, OSHA, DOL, and EPA records
  • Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Federal Records Matter for Water Conditioning Work

For water conditioning work, 2.2% of licensed contractors have federal records that a standard CSLB license check would not reveal. SiteVetter's 6-source lookup gives GCs a faster way to compare subs before bid award, onboarding, or renewal review.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.