Clear

ONE SOURCE ENGINEERING INC

License #755696Redwood CityCorporationLicensed since October 27, 1998

License

Status
CLEAR
First issued
October 27, 1998
Reissued
April 24, 2004
Expires
April 30, 2028
Entity
Corporation
Address of record
50 WOODSIDE PLAZA 116, Redwood City, CA 94061
Phone of record
(650) 325 7171

Contractor bond

Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
100121407
Amount
$25,000
Effective
January 1, 2023

Workers’ compensation

Carrier
STATE COMPENSATION INSURANCE FUND
Policy number
9170135
Effective
November 29, 2016
Expires
November 29, 2026

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 7 licensed boiler, hot water heating and steam fitting contractors in Redwood City.

People on this license

NameTitleSinceThrough
HOLAK BETSY DIANNEOfficerApril 24, 2004Current
HOLAK JAMES ANTHONYResponsible Managing OfficerApril 24, 2004Current
HOLAK JAMES ANTHONYSole OwnerOctober 27, 1998April 24, 2004
WILLIAMS FARRIN LYNNResponsible Managing EmployeeOctober 28, 2015February 28, 2022

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.

ONE SOURCE ENGINEERING INC — California contractor license #755696 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/755696" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/755696.svg" alt="ONE SOURCE ENGINEERING INC — California contractor license #755696 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.