Trinity Construction Services, A General Engineering Contractor in Upland, CA
Trinity Construction Services operating as a corporation holds an active California contractor license (CSLB #1003364), valid through May 31, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Upland, in San Bernardino County, California.
- License Number
- 1003364
- Issued
- May 4, 2015
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101805181
- Effective
- Mar 19, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 8, 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 Trinity Construction Services licensed in California?
Yes. Trinity Construction Services holds California Contractors State License Board license number 1003364, which is active and in good standing. The license was first issued on May 4, 2015. It is valid through May 31, 2027.
What does Trinity Construction Services specialize in?
Trinity Construction Services is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Trinity Construction Services headquartered?
Trinity Construction Services is headquartered at 1042 N Mountain Ave 470, Upland, CA 91786, in San Bernardino County, California.
Does Trinity Construction Services have an active surety bond on file with CSLB?
Yes. Trinity Construction Services has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Trinity Construction Services carry workers' compensation coverage?
Trinity Construction Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Trinity Construction Services's contractor license?
You can verify Trinity Construction Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1003364.
- License issuedMay 4, 2015
- WC coverage startsApr 8, 2025
- Bond activeMar 19, 2026
- License expiresMay 31, 2027
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