Sandstone Engineering INC, A General Engineering Contractor in Oakley, CA
Sandstone Engineering INC operating as a corporation holds an active California contractor license (CSLB #1111309), valid through Oct 31, 2027. First issued in 2023, the license has been on the CSLB roster for 3 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-21 Building Moving / Demolition Contractor. Records show an active surety bond on file with Western Surety Company. The business is based in Oakley, in Contra Costa County, California.
- License Number
- 1111309
- Issued
- Oct 12, 2023
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67023346
- Effective
- Aug 28, 2024
- Status
- Active
- Coverage
- License does not have current W/C
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 13, 2025
- Expires
- —
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 Sandstone Engineering INC licensed in California?
Yes. Sandstone Engineering INC holds California Contractors State License Board license number 1111309, which is active and in good standing. The license was first issued on October 12, 2023. It is valid through October 31, 2027.
What does Sandstone Engineering INC specialize in?
Sandstone Engineering INC is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-21 Building Moving / Demolition Contractor.
Where is Sandstone Engineering INC headquartered?
Sandstone Engineering INC is headquartered at 3140 Anderson Lane, Oakley, CA 94561, in Contra Costa County, California.
Does Sandstone Engineering INC have an active surety bond on file with CSLB?
Yes. Sandstone Engineering INC has an active California contractor surety bond filed with Western Surety Company.
How do I verify Sandstone Engineering INC's contractor license?
You can verify Sandstone Engineering INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1111309.
- License issuedOct 12, 2023
- Bond activeAug 28, 2024
- WC coverage startsNov 13, 2025
- License expiresOct 31, 2027
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