Public CSLB records

Drummond and Sons INC, A General Engineering Contractor in San Jose, CA

License #643512·Corporation·San Jose, Santa Clara County
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Summary

Drummond and Sons INC operating as a corporation holds an active California contractor license (CSLB #643512), valid through May 31, 2027. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries 2 CSLB classifications: A General Engineering Contractor and C-53 Swimming Pool Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Omaha National Casualty Company. The business is based in San Jose, in Santa Clara County, California.

Business Information
Address
Po Box 20220
San Jose, CA 95160
License Details & Classifications
License Number
643512
Issued
Apr 28, 1992
Status
CLEAR
Expires
May 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100863875
Effective
Jun 20, 2024
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Omaha National Casualty Company
Policy Number
ONCC1028706
Effective
Sep 10, 2025
Expires
Sep 10, 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 Drummond and Sons INC licensed in California?

Yes. Drummond and Sons INC holds California Contractors State License Board license number 643512, which is active and in good standing. The license was first issued on April 28, 1992. It is valid through May 31, 2027.

What does Drummond and Sons INC specialize in?

Drummond and Sons INC is licensed for 2 CSLB classifications: A General Engineering Contractor and C-53 Swimming Pool Contractor.

Where is Drummond and Sons INC headquartered?

Drummond and Sons INC is headquartered at Po Box 20220, San Jose, CA 95160, in Santa Clara County, California.

Does Drummond and Sons INC have an active surety bond on file with CSLB?

Yes. Drummond and Sons INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Drummond and Sons INC carry workers' compensation coverage?

Yes. Drummond and Sons INC carries active workers' compensation coverage through Omaha National Casualty Company.

How do I verify Drummond and Sons INC's contractor license?

You can verify Drummond and Sons INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643512.

Activity Timeline
  1. License issuedApr 28, 1992
  2. Bond activeJun 20, 2024
  3. WC coverage startsSep 10, 2025
  4. WC expiresSep 10, 2026
  5. License expiresMay 31, 2027
Other contractors in Santa Clara County
California lien & payment resources

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