Detray Drilling, C-57 Well Drilling Contractor in Winchester, CA
Detray Drilling operating as a sole owner holds an active California contractor license (CSLB #603728), valid through Oct 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-57 — Well Drilling Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Winchester, in Riverside County, California.
- License Number
- 603728
- Issued
- Oct 1, 1990
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800209919
- Effective
- Oct 11, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9117382
- Effective
- Nov 8, 2014
- Expires
- Nov 8, 2026
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 Detray Drilling licensed in California?
Yes. Detray Drilling holds California Contractors State License Board license number 603728, which is active and in good standing. The license was first issued on October 1, 1990. It is valid through October 31, 2026.
What does Detray Drilling specialize in?
Detray Drilling is licensed for one CSLB classification: C-57 Well Drilling Contractor.
Where is Detray Drilling headquartered?
Detray Drilling is headquartered at 34130 Elliot Road, Winchester, CA 92596, in Riverside County, California.
Does Detray Drilling have an active surety bond on file with CSLB?
Yes. Detray Drilling has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Detray Drilling carry workers' compensation coverage?
Yes. Detray Drilling carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Detray Drilling's contractor license?
You can verify Detray Drilling's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=603728.
- License issuedOct 1, 1990
- WC coverage startsNov 8, 2014
- Bond activeOct 11, 2025
- License expiresOct 31, 2026
- WC expiresNov 8, 2026
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