Public CSLB records

Tk & Associates INC, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in San Leandro, CA

License #395998·Corporation·San Leandro, Alameda County
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Summary

Tk & Associates INC operating as a corporation holds an active California contractor license (CSLB #395998), valid through Dec 31, 2026. First issued in 1980, the license has been on the CSLB roster for 46 years. It carries 5 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-10 Electrical Contractor, C-20 HVAC Contractor, C-23 Ornamental Metal Contractor, and C-38 Refrigeration Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in San Leandro, in Alameda County, California.

Business Information
Address
14130 Washington Avenue
San Leandro, CA 945783325
License Details & Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Ohio Casualty Insurance Company (the)
Bond Number
231423C
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Casualty Insurance Company
Policy Number
72WECBX4FPW
Effective
Jan 1, 2026
Expires
Jan 1, 2027
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 Tk & Associates INC licensed in California?

Yes. Tk & Associates INC holds California Contractors State License Board license number 395998, which is active and in good standing. The license was first issued on December 3, 1980. It is valid through December 31, 2026.

What does Tk & Associates INC specialize in?

Tk & Associates INC is licensed for 5 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-10 Electrical Contractor, C-20 HVAC Contractor, C-23 Ornamental Metal Contractor, and C-38 Refrigeration Contractor.

Where is Tk & Associates INC headquartered?

Tk & Associates INC is headquartered at 14130 Washington Avenue, San Leandro, CA 945783325, in Alameda County, California.

Does Tk & Associates INC have an active surety bond on file with CSLB?

Yes. Tk & Associates INC has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).

Does Tk & Associates INC carry workers' compensation coverage?

Yes. Tk & Associates INC carries active workers' compensation coverage through Hartford Casualty Insurance Company.

How do I verify Tk & Associates INC's contractor license?

You can verify Tk & Associates INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=395998.

Activity Timeline
  1. License issuedDec 3, 1980
  2. Bond activeJan 1, 2023
  3. WC coverage startsJan 1, 2026
  4. License expiresDec 31, 2026
  5. WC expiresJan 1, 2027
Other contractors in Alameda County
California lien & payment resources

Working a California job with Tk & Associates INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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