Blackrock Concrete, C-8 Concrete Contractor in San Francisco, CA
Blackrock Concrete operating as a corporation holds an active California contractor license (CSLB #1096012), valid through Aug 31, 2026. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Zurich American Insurance Company that is no longer active. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 1096012
- Issued
- Aug 31, 2022
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- CA5956062
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Zurich American Insurance Company
- Policy Number
- 3120810
- Effective
- Jul 1, 2025
- Expires
- Jul 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Blackrock Concrete licensed in California?
Yes. Blackrock Concrete holds California Contractors State License Board license number 1096012, which is active and in good standing. The license was first issued on August 31, 2022. It is valid through August 31, 2026.
What does Blackrock Concrete specialize in?
Blackrock Concrete is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Blackrock Concrete headquartered?
Blackrock Concrete is headquartered at 885 Folsom St, San Francisco, CA 94107, in San Francisco County, California.
Does Blackrock Concrete have an active surety bond on file with CSLB?
Yes. Blackrock Concrete has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Blackrock Concrete carry workers' compensation coverage?
Blackrock Concrete has a previously-filed workers' compensation policy with Zurich American Insurance Company that is no longer active.
How do I verify Blackrock Concrete's contractor license?
You can verify Blackrock Concrete's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1096012.
- License issuedAug 31, 2022
- Bond activeJan 1, 2023
- WC coverage startsJul 1, 2025
- WC expiredJul 1, 2026
- License expiresAug 31, 2026
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