Public CSLB records

Control Technology, C-10 Electrical Contractor in Concord, CA

License #578100·Sole Owner·Concord, Contra Costa County
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Summary

Control Technology operating as a sole owner holds an active California contractor license (CSLB #578100), valid through Sep 30, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries 2 CSLB classifications: C-10 Electrical Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in Concord, in Contra Costa County, California.

Business Information
Address
P O Box 757
Concord, CA 945220757
License Details & Classifications
License Number
578100
Issued
Sep 27, 1989
Status
CLEAR
Expires
Sep 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Ohio Casualty Insurance Company (the)
Bond Number
868478C
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9387303
Effective
Sep 16, 2025
Expires
Sep 16, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Control Technology licensed in California?

Yes. Control Technology holds California Contractors State License Board license number 578100, which is active and in good standing. The license was first issued on September 27, 1989. It is valid through September 30, 2027.

What does Control Technology specialize in?

Control Technology is licensed for 2 CSLB classifications: C-10 Electrical Contractor and C-36 Plumbing Contractor.

Where is Control Technology headquartered?

Control Technology is headquartered at P O Box 757, Concord, CA 945220757, in Contra Costa County, California.

Does Control Technology have an active surety bond on file with CSLB?

Yes. Control Technology has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).

Does Control Technology carry workers' compensation coverage?

Control Technology has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.

How do I verify Control Technology's contractor license?

You can verify Control Technology's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578100.

Activity Timeline
  1. License issuedSep 27, 1989
  2. Bond activeJan 1, 2023
  3. WC coverage startsSep 16, 2025
  4. WC expiredSep 16, 2026
  5. License expiresSep 30, 2027
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Control Technology, 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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