Ricker Thermline Incorporated, B General Building Contractor in Martinez, CA
Ricker Thermline Incorporated operating as a corporation holds an active California contractor license (CSLB #605697), valid through Oct 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Harco National Insurance Company and a previously-filed workers' compensation policy with Ace American Insurance Company that is no longer active. The business is based in Martinez, in Contra Costa County, California.
- License Number
- 605697
- Issued
- Oct 31, 1990
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Corporation
- Surety
- Harco National Insurance Company
- Bond Number
- 0392197
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Ace American Insurance Company
- Policy Number
- C7385748A
- Effective
- Jul 20, 2025
- Expires
- Aug 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ricker Thermline Incorporated licensed in California?
Yes. Ricker Thermline Incorporated holds California Contractors State License Board license number 605697, which is active and in good standing. The license was first issued on October 31, 1990. It is valid through October 31, 2026.
What does Ricker Thermline Incorporated specialize in?
Ricker Thermline Incorporated is licensed for one CSLB classification: B General Building Contractor.
Where is Ricker Thermline Incorporated headquartered?
Ricker Thermline Incorporated is headquartered at 825 Arnold Drive Ste 110, Martinez, CA 94553, in Contra Costa County, California.
Does Ricker Thermline Incorporated have an active surety bond on file with CSLB?
Yes. Ricker Thermline Incorporated has an active California contractor surety bond filed with Harco National Insurance Company.
Does Ricker Thermline Incorporated carry workers' compensation coverage?
Ricker Thermline Incorporated has a previously-filed workers' compensation policy with Ace American Insurance Company that is no longer active.
How do I verify Ricker Thermline Incorporated's contractor license?
You can verify Ricker Thermline Incorporated's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=605697.
- License issuedOct 31, 1990
- Bond activeJan 1, 2023
- WC coverage startsJul 20, 2025
- WC expiredAug 1, 2026
- License expiresOct 31, 2026
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