Sierra Ruben, A General Engineering Contractor in Mentone, CA
Sierra Ruben operating as a sole owner holds California contractor license #1042879, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-12 Earthwork and Paving Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Mentone, in San Bernardino County, California.
- License Number
- 1042879
- Issued
- Aug 9, 2018
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901259979
- Effective
- Jul 31, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 9, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Sierra Ruben licensed in California?
Sierra Ruben previously held California Contractors State License Board license number 1042879, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 9, 2018.
What does Sierra Ruben specialize in?
Sierra Ruben is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-12 Earthwork and Paving Contractor.
Where is Sierra Ruben headquartered?
Sierra Ruben is headquartered at 1160 Sapphire Ave, Mentone, CA 92359, in San Bernardino County, California.
Does Sierra Ruben have an active surety bond on file with CSLB?
Yes. Sierra Ruben has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Sierra Ruben carry workers' compensation coverage?
Sierra Ruben reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sierra Ruben's contractor license?
You can verify Sierra Ruben's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1042879.
- License issuedAug 9, 2018
- WC coverage startsJul 9, 2024
- Bond activeJul 31, 2025
- License expiredAug 31, 2026
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