Leoni Engineering, A General Engineering Contractor in San Jose, CA
Leoni Engineering operating as a sole owner holds an active California contractor license (CSLB #1063646), valid through Feb 29, 2028. First issued in 2020, the license has been on the CSLB roster for 6 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Jose, in Santa Clara County, California.
- License Number
- 1063646
- Issued
- Feb 24, 2020
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800232835
- Effective
- Feb 5, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 9, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Leoni Engineering licensed in California?
Yes. Leoni Engineering holds California Contractors State License Board license number 1063646, which is active and in good standing. The license was first issued on February 24, 2020. It is valid through February 29, 2028.
What does Leoni Engineering specialize in?
Leoni Engineering is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Leoni Engineering headquartered?
Leoni Engineering is headquartered at 5393 Cribari Crest, San Jose, CA 95135, in Santa Clara County, California.
Does Leoni Engineering have an active surety bond on file with CSLB?
Yes. Leoni Engineering has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Leoni Engineering carry workers' compensation coverage?
Leoni Engineering reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Leoni Engineering's contractor license?
You can verify Leoni Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1063646.
- License issuedFeb 24, 2020
- Bond activeFeb 5, 2026
- WC coverage startsMar 9, 2026
- License expiresFeb 29, 2028
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