Clear

ON SITE GENERAL ENGINEERING INC

License #1003225LivermoreCorporationLicensed since April 28, 2015

License

Status
CLEAR
First issued
April 28, 2015
Expires
April 30, 2027
Entity
Corporation
Address of record
699 ENTERPRISE COURT, Livermore, CA 94550
Phone of record
(888) 233 4167

Contractor bond

Surety
BUSINESS ALLIANCE INSURANCE COMPANY
Bond number
G150429383128
Amount
$25,000
Effective
May 23, 2025

Workers’ compensation

Carrier
UNITED FIRE & CASUALTY COMPANY
Policy number
10163039112
Effective
June 27, 2026
Expires
June 27, 2027

Are they licensed for your job?

A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.

Licensed to perform

A contractor may only contract for work within their classifications. See all 60 licensed general engineering contractors in Livermore.

People on this license

NameTitleSinceThrough
ESTRADA BRETT DONALD JOSEPOfficerApril 28, 2015Current
ESTRADA RICHARD JOHN PAULResponsible Managing Officer/Chief Executive Officer/PresidentApril 28, 2015Current

Verified status badge

Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.

ON SITE GENERAL ENGINEERING INC — California contractor license #1003225 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/1003225" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/1003225.svg" alt="ON SITE GENERAL ENGINEERING INC — California contractor license #1003225 status, verified against CSLB records" width="268" height="76">
</a>

The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.

Is this your license?

Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.

Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.