Public CSLB records

Rock Solid INC, C-8 Concrete Contractor in Dublin, CA

License #762404·Corporation·Dublin, Alameda County
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Summary

Rock Solid INC operating as a corporation holds an active California contractor license (CSLB #762404), valid through Apr 30, 2027. First issued in 1999, the license has been on the CSLB roster for 27 years. It carries 2 CSLB classifications: C-8 Concrete Contractor and C-61/D-12 Synthetic Products Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Dublin, in Alameda County, California.

Business Information
Address
6287 Dougherty Road
Dublin, CA 94568
License Details & Classifications
License Number
762404
Issued
Apr 29, 1999
Status
CLEAR
Expires
Apr 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67535594
Effective
Jun 15, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Markel Insurance Company
Policy Number
MWC022525302
Effective
May 4, 2025
Expires
May 4, 2026
Alert

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

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Rock Solid INC licensed in California?

Yes. Rock Solid INC holds California Contractors State License Board license number 762404, which is active and in good standing. The license was first issued on April 29, 1999. It is valid through April 30, 2027.

What does Rock Solid INC specialize in?

Rock Solid INC is licensed for 2 CSLB classifications: C-8 Concrete Contractor and C-61/D-12 Synthetic Products Contractor.

Where is Rock Solid INC headquartered?

Rock Solid INC is headquartered at 6287 Dougherty Road, Dublin, CA 94568, in Alameda County, California.

Does Rock Solid INC have an active surety bond on file with CSLB?

Yes. Rock Solid INC has an active California contractor surety bond filed with Western Surety Company.

Does Rock Solid INC carry workers' compensation coverage?

Rock Solid INC has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.

How do I verify Rock Solid INC's contractor license?

You can verify Rock Solid INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=762404.

Activity Timeline
  1. License issuedApr 29, 1999
  2. WC coverage startsMay 4, 2025
  3. Bond activeJun 15, 2025
  4. WC expiredMay 4, 2026
  5. License expiresApr 30, 2027
Other contractors in Alameda County
California lien & payment resources

Working a California job with Rock Solid INC, 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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