Public CSLB records

A-1 Construction General Engineering INC

License #944217·Corporation·Castro Valley, Alameda County
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Summary

A-1 Construction General Engineering INC operating as a corporation is licensed in California under CSLB number 944217. The license was first issued in 2010, putting the business at 16 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show a previously-filed surety bond from Hudson Insurance Company that is no longer active and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Castro Valley, in Alameda County, California.

Business Information
Address
4061 E Castro Valley Blvd,153
Castro Valley, CA 94552
License Details & Classifications
License Number
944217
Issued
Mar 9, 2010
Status
CLEAR
Expires
Feb 29, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
30032445
Effective
Jan 1, 2023
Status
Cancelled
Cancelled
May 17, 2026
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9386653
Effective
Sep 3, 2025
Expires
Sep 3, 2026
Alert

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

  • Contractor bond cancelled
License StatusActive
Contractor BondCancelled
Workers' CompensationActive

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

Frequently asked questions
Is A-1 Construction General Engineering INC licensed in California?

Yes. A-1 Construction General Engineering INC holds California Contractors State License Board license number 944217. The license was first issued on March 9, 2010. It is valid through February 29, 2028.

What does A-1 Construction General Engineering INC specialize in?

A-1 Construction General Engineering INC is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.

Where is A-1 Construction General Engineering INC headquartered?

A-1 Construction General Engineering INC is headquartered at 4061 E Castro Valley Blvd,153, Castro Valley, CA 94552, in Alameda County, California.

Does A-1 Construction General Engineering INC have an active surety bond on file with CSLB?

A-1 Construction General Engineering INC has a previously-filed surety bond from Hudson Insurance Company that is no longer active.

Does A-1 Construction General Engineering INC carry workers' compensation coverage?

Yes. A-1 Construction General Engineering INC carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify A-1 Construction General Engineering INC's contractor license?

You can verify A-1 Construction General Engineering INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=944217.

Activity Timeline
  1. License issuedMar 9, 2010
  2. Bond activeJan 1, 2023
  3. WC coverage startsSep 3, 2025
  4. Bond cancelledMay 17, 2026
  5. WC expiresSep 3, 2026
  6. License expiresFeb 29, 2028
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