Public CSLB records

Jb Infrastructure, A General Engineering Contractor in Concord, CA

License #1048640·Sole Owner·Concord, Contra Costa County
Download PDF
Owed money by Jb Infrastructure? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Jb Infrastructure operating as a sole owner holds an active California contractor license (CSLB #1048640), valid through Jan 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Concord, in Contra Costa County, California.

Business Information
Address
P O Box 1055
Concord, CA 94522
License Details & Classifications
License Number
1048640
Issued
Jan 7, 2019
Status
CLEAR
Expires
Jan 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101759775
Effective
Jan 27, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9324661
Effective
Sep 20, 2022
Expires
Sep 20, 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 Jb Infrastructure licensed in California?

Yes. Jb Infrastructure holds California Contractors State License Board license number 1048640, which is active and in good standing. The license was first issued on January 7, 2019. It is valid through January 31, 2027.

What does Jb Infrastructure specialize in?

Jb Infrastructure is licensed for one CSLB classification: A General Engineering Contractor.

Where is Jb Infrastructure headquartered?

Jb Infrastructure is headquartered at P O Box 1055, Concord, CA 94522, in Contra Costa County, California.

Does Jb Infrastructure have an active surety bond on file with CSLB?

Yes. Jb Infrastructure has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Jb Infrastructure carry workers' compensation coverage?

Yes. Jb Infrastructure carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Jb Infrastructure's contractor license?

You can verify Jb Infrastructure's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1048640.

Activity Timeline
  1. License issuedJan 7, 2019
  2. WC coverage startsSep 20, 2022
  3. Bond activeJan 27, 2026
  4. WC expiresSep 20, 2026
  5. License expiresJan 31, 2027
Other contractors in Contra Costa County
California lien & payment resources

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

Own Jb Infrastructure? Claim or correct this profile