A & A Consulting Engineers, A General Engineering Contractor in Antioch, CA
A & A Consulting Engineers operating as a sole owner holds an active California contractor license (CSLB #864170), valid through May 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Antioch, in Contra Costa County, California.
- License Number
- 864170
- Issued
- Sep 17, 2005
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67721231
- Effective
- Dec 16, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 30, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A & A Consulting Engineers licensed in California?
Yes. A & A Consulting Engineers holds California Contractors State License Board license number 864170, which is active and in good standing. The license was first issued on September 17, 2005. It is valid through May 31, 2027.
What does A & A Consulting Engineers specialize in?
A & A Consulting Engineers is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is A & A Consulting Engineers headquartered?
A & A Consulting Engineers is headquartered at 2650 Zepher Ct, Antioch, CA 94531, in Contra Costa County, California.
Does A & A Consulting Engineers have an active surety bond on file with CSLB?
Yes. A & A Consulting Engineers has an active California contractor surety bond filed with Western Surety Company.
Does A & A Consulting Engineers carry workers' compensation coverage?
A & A Consulting Engineers reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A & A Consulting Engineers's contractor license?
You can verify A & A Consulting Engineers's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=864170.
- License issuedSep 17, 2005
- WC coverage startsMay 30, 2025
- Bond activeDec 16, 2025
- License expiresMay 31, 2027
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