Ricker Thermline Incorporated
Ricker Thermline Incorporated operating as a corporation is licensed in California under CSLB number 605697. The license was first issued in 1990, putting the business at 36 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Harco National Insurance Company and active workers' compensation coverage from Ace American Insurance Company. 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 is verified, with no adverse conditions in the current CSLB record.
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. 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?
Yes. Ricker Thermline Incorporated carries active workers' compensation coverage through Ace American Insurance Company.
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 expiresAug 1, 2026
- License expiresOct 31, 2026
- Overaa C & CO#106793Richmond·A General Engineering Contractor
- Swinerton Builders#92Concord·A General Engineering Contractor
- R F G General Contractor#203084Concord·B General Building Contractor
- Conco#199902Concord·A General Engineering Contractor
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Strand Builders#221887Walnut Creek·B General Building Contractor
- Enterprise Roofing Service INC#221274Concord·B General Building Contractor
- Parshall Construction#242928Danville·B General Building Contractor