Cornerstone Engineering Contractors, A General Engineering Contractor in Highland, CA
Cornerstone Engineering Contractors operating as a corporation holds an active California contractor license (CSLB #1153466), valid through Apr 30, 2028. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Highland, in San Bernardino County, California.
- License Number
- 1153466
- Issued
- Apr 14, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101052168
- Effective
- Mar 30, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 18, 2026
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Engineering Contractors licensed in California?
Yes. Cornerstone Engineering Contractors holds California Contractors State License Board license number 1153466, which is active and in good standing. The license was first issued on April 14, 2026. It is valid through April 30, 2028.
What does Cornerstone Engineering Contractors specialize in?
Cornerstone Engineering Contractors is licensed for one CSLB classification: A General Engineering Contractor.
Where is Cornerstone Engineering Contractors headquartered?
Cornerstone Engineering Contractors is headquartered at 7461 Windrose Dr, Highland, CA 92346, in San Bernardino County, California.
Does Cornerstone Engineering Contractors have an active surety bond on file with CSLB?
Yes. Cornerstone Engineering Contractors has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Cornerstone Engineering Contractors carry workers' compensation coverage?
Cornerstone Engineering Contractors reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Engineering Contractors's contractor license?
You can verify Cornerstone Engineering Contractors's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1153466.
- WC coverage startsMar 18, 2026
- Bond activeMar 30, 2026
- License issuedApr 14, 2026
- License expiresApr 30, 2028
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