Public CSLB records

Kruse K S, C-36 Plumbing Contractor in Pittsburg, CA

License #512710·Sole Owner·Pittsburg, Contra Costa County
Download PDF
Owed money by Kruse K S? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Kruse K S operating as a sole owner holds an active California contractor license (CSLB #512710), valid through Jun 30, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Employers Assurance Company. The business is based in Pittsburg, in Contra Costa County, California.

Business Information
Address
151 West Trident
Pittsburg, CA 94565
License Details & Classifications
License Number
512710
Issued
Jun 18, 1987
Status
CLEAR
Expires
Jun 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC6342211
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Employers Assurance Company
Policy Number
EIG620319900
Effective
Feb 9, 2026
Expires
Feb 9, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

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 Kruse K S licensed in California?

Yes. Kruse K S holds California Contractors State License Board license number 512710, which is active and in good standing. The license was first issued on June 18, 1987. It is valid through June 30, 2027.

What does Kruse K S specialize in?

Kruse K S is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Kruse K S headquartered?

Kruse K S is headquartered at 151 West Trident, Pittsburg, CA 94565, in Contra Costa County, California.

Does Kruse K S have an active surety bond on file with CSLB?

Yes. Kruse K S has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Kruse K S carry workers' compensation coverage?

Yes. Kruse K S carries active workers' compensation coverage through Employers Assurance Company.

How do I verify Kruse K S's contractor license?

You can verify Kruse K S's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=512710.

Activity Timeline
  1. License issuedJun 18, 1987
  2. Bond activeJan 1, 2023
  3. WC coverage startsFeb 9, 2026
  4. WC expiresFeb 9, 2027
  5. License expiresJun 30, 2027
Other contractors in Contra Costa County
California lien & payment resources

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

Own Kruse K S? Claim or correct this profile