Earthworks Engineering, A General Engineering Contractor in Rancho Cucamonga, CA
Earthworks Engineering operating as a corporation holds an active California contractor license (CSLB #1031142), valid through Sep 30, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from Continental Casualty Company. The business is based in Rancho Cucamonga, in San Bernardino County, California.
- License Number
- 1031142
- Issued
- Sep 19, 2017
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163403456
- Effective
- Aug 28, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Continental Casualty Company
- Policy Number
- N9WC166995
- Effective
- Mar 10, 2026
- Expires
- Mar 10, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Earthworks Engineering licensed in California?
Yes. Earthworks Engineering holds California Contractors State License Board license number 1031142, which is active and in good standing. The license was first issued on September 19, 2017. It is valid through September 30, 2027.
What does Earthworks Engineering specialize in?
Earthworks Engineering is licensed for one CSLB classification: A General Engineering Contractor.
Where is Earthworks Engineering headquartered?
Earthworks Engineering is headquartered at 7404 Henbane St, Rancho Cucamonga, CA 91739, in San Bernardino County, California.
Does Earthworks Engineering have an active surety bond on file with CSLB?
Yes. Earthworks Engineering has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Earthworks Engineering carry workers' compensation coverage?
Yes. Earthworks Engineering carries active workers' compensation coverage through Continental Casualty Company.
How do I verify Earthworks Engineering's contractor license?
You can verify Earthworks Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1031142.
- License issuedSep 19, 2017
- Bond activeAug 28, 2025
- WC coverage startsMar 10, 2026
- WC expiresMar 10, 2027
- License expiresSep 30, 2027
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