United One Engineering, A General Engineering Contractor in Rancho Cucamonga, CA
United One Engineering operating as a corporation holds an active California contractor license (CSLB #1077505), valid through Jun 30, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-10 Electrical Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Rancho Cucamonga, in San Bernardino County, California.
- License Number
- 1077505
- Issued
- Jun 28, 2021
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67370378
- Effective
- Apr 11, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 21, 2025
- 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 United One Engineering licensed in California?
Yes. United One Engineering holds California Contractors State License Board license number 1077505, which is active and in good standing. The license was first issued on June 28, 2021. It is valid through June 30, 2027.
What does United One Engineering specialize in?
United One Engineering is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-10 Electrical Contractor.
Where is United One Engineering headquartered?
United One Engineering is headquartered at 9500 7th Street Ste U, Rancho Cucamonga, CA 91730, in San Bernardino County, California.
Does United One Engineering have an active surety bond on file with CSLB?
Yes. United One Engineering has an active California contractor surety bond filed with Western Surety Company.
Does United One Engineering carry workers' compensation coverage?
United One Engineering reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify United One Engineering's contractor license?
You can verify United One Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1077505.
- License issuedJun 28, 2021
- Bond activeApr 11, 2025
- WC coverage startsJul 21, 2025
- License expiresJun 30, 2027
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