Public CSLB records

Ricker Thermline Incorporated

License #605697·Corporation·Martinez, Contra Costa County
Download PDF
Owed money by Ricker Thermline Incorporated? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

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.

Business Information
Address
825 Arnold Drive Ste 110
Martinez, CA 94553
License Details & Classifications
License Number
605697
Issued
Oct 31, 1990
Status
CLEAR
Expires
Oct 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Harco National Insurance Company
Bond Number
0392197
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Ace American Insurance Company
Policy Number
C7385748A
Effective
Jul 20, 2025
Expires
Aug 1, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
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.

Activity Timeline
  1. License issuedOct 31, 1990
  2. Bond activeJan 1, 2023
  3. WC coverage startsJul 20, 2025
  4. WC expiresAug 1, 2026
  5. License expiresOct 31, 2026
Other contractors in Contra Costa County