Public CSLB records
PrelienLook up a contractor

Thornton Environmental Construction INC

License #724513·Corporation·Milpitas, Santa Clara County
Download PDF
Owed money by Thornton Environmental Construction INC? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Thornton Environmental Construction INC operating as a corporation is licensed in California under CSLB number 724513. The license was first issued in 1996, putting the business at 30 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Milpitas, in Santa Clara County, California.

Business Information
Address
P O Box 360833
Milpitas, CA 95036
License Details & Classifications
License Number
724513
Issued
Jun 26, 1996
Status
CLEAR
Expires
Nov 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC6057000
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Oct 14, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
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 Thornton Environmental Construction INC licensed in California?

Yes. Thornton Environmental Construction INC holds California Contractors State License Board license number 724513. The license was first issued on June 26, 1996. It is valid through November 30, 2027.

What does Thornton Environmental Construction INC specialize in?

Thornton Environmental Construction INC is licensed for 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor.

Where is Thornton Environmental Construction INC headquartered?

Thornton Environmental Construction INC is headquartered at P O Box 360833, Milpitas, CA 95036, in Santa Clara County, California.

Does Thornton Environmental Construction INC have an active surety bond on file with CSLB?

Yes. Thornton Environmental Construction INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Thornton Environmental Construction INC carry workers' compensation coverage?

Thornton Environmental Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Thornton Environmental Construction INC's contractor license?

You can verify Thornton Environmental Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=724513.

Activity Timeline
  1. License issuedJun 26, 1996
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 14, 2025
  4. License expiresNov 30, 2027
Other contractors in Santa Clara County
Browse all Santa Clara County contractors →