Public CSLB records

Diekman R S & Associates

License #593789·Partnership·Danville, Contra Costa County
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Summary

Diekman R S & Associates operating as a partnership is licensed in California under CSLB number 593789. The license was first issued in 1990, putting the business at 36 years on the active CSLB roster. It carries a single CSLB classification: C-27 — Landscaping Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in Danville, in Contra Costa County, California.

Business Information
Address
373 Conway Drive
Danville, CA 94526
License Details & Classifications
License Number
593789
Issued
May 15, 1990
Status
CLEAR
Expires
May 31, 2026
Entity
Partnership
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC6309099
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Casualty Insurance Company
Policy Number
57WECCA0BRW
Effective
Feb 23, 2026
Expires
Feb 23, 2027
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Diekman R S & Associates licensed in California?

Diekman R S & Associates holds California Contractors State License Board license number 593789. The license was first issued on May 15, 1990. It is valid through May 31, 2026.

What does Diekman R S & Associates specialize in?

Diekman R S & Associates is licensed for one CSLB classification: C-27 Landscaping Contractor.

Where is Diekman R S & Associates headquartered?

Diekman R S & Associates is headquartered at 373 Conway Drive, Danville, CA 94526, in Contra Costa County, California.

Does Diekman R S & Associates have an active surety bond on file with CSLB?

Yes. Diekman R S & Associates has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Diekman R S & Associates carry workers' compensation coverage?

Yes. Diekman R S & Associates carries active workers' compensation coverage through Hartford Casualty Insurance Company.

How do I verify Diekman R S & Associates's contractor license?

You can verify Diekman R S & Associates's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=593789.

Activity Timeline
  1. License issuedMay 15, 1990
  2. Bond activeJan 1, 2023
  3. WC coverage startsFeb 23, 2026
  4. License expiredMay 31, 2026
  5. WC expiresFeb 23, 2027
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