Thomas Ronald R, A General Engineering Contractor in San Mateo, CA
Thomas Ronald R operating as a sole owner holds California contractor license #648280, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1992, the license has been on the CSLB roster for 34 years. 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 San Mateo, in San Mateo County, California.
- License Number
- 648280
- Issued
- Jun 22, 1992
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6317773
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 15, 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 Thomas Ronald R licensed in California?
Thomas Ronald R previously held California Contractors State License Board license number 648280, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 22, 1992.
What does Thomas Ronald R specialize in?
Thomas Ronald R is licensed for one CSLB classification: A General Engineering Contractor.
Where is Thomas Ronald R headquartered?
Thomas Ronald R is headquartered at 317 Estrella Way, San Mateo, CA 94403, in San Mateo County, California.
Does Thomas Ronald R have an active surety bond on file with CSLB?
Yes. Thomas Ronald R has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Thomas Ronald R carry workers' compensation coverage?
Thomas Ronald R reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Thomas Ronald R's contractor license?
You can verify Thomas Ronald R's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=648280.
- License issuedJun 22, 1992
- Bond activeJan 1, 2023
- WC coverage startsJun 15, 2024
- License expiredJun 30, 2026
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