Public CSLB records

Waterworks Industries LLC, A General Engineering Contractor in Windsor, CA

License #1137599·Limited Liability·Windsor, Sonoma County
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Summary

Waterworks Industries LLC operating as a limited liability holds an active California contractor license (CSLB #1137599), valid through May 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries 7 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-57 Well Drilling Contractor. Records show an active surety bond on file with Everest Reinsurance Company and active workers' compensation coverage from Arch Insurance Company. The business is based in Windsor, in Sonoma County, California.

Business Information
Address
10555 Pelham Drive
Windsor, CA 95492
License Details & Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Everest Reinsurance Company
Bond Number
ES00021210
Effective
Apr 25, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Arch Insurance Company
Policy Number
ZAWCI1068701
Effective
Jan 1, 2026
Expires
Jan 1, 2027
Newly Licensed

Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Waterworks Industries LLC licensed in California?

Yes. Waterworks Industries LLC holds California Contractors State License Board license number 1137599, which is active and in good standing. The license was first issued on May 16, 2025. It is valid through May 31, 2027.

What does Waterworks Industries LLC specialize in?

Waterworks Industries LLC is licensed for 7 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-57 Well Drilling Contractor.

Where is Waterworks Industries LLC headquartered?

Waterworks Industries LLC is headquartered at 10555 Pelham Drive, Windsor, CA 95492, in Sonoma County, California.

Does Waterworks Industries LLC have an active surety bond on file with CSLB?

Yes. Waterworks Industries LLC has an active California contractor surety bond filed with Everest Reinsurance Company.

Does Waterworks Industries LLC carry workers' compensation coverage?

Yes. Waterworks Industries LLC carries active workers' compensation coverage through Arch Insurance Company.

How do I verify Waterworks Industries LLC's contractor license?

You can verify Waterworks Industries LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1137599.

Activity Timeline
  1. Bond activeApr 25, 2025
  2. License issuedMay 16, 2025
  3. WC coverage startsJan 1, 2026
  4. WC expiresJan 1, 2027
  5. License expiresMay 31, 2027
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Waterworks Industries LLC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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