Clear

AQUATECH BACKFLOW SERVICES

License #639936San MarinoCorporationLicensed since March 17, 1992

License

Status
CLEAR
First issued
March 17, 1992
Reissued
July 10, 2000
Expires
July 31, 2028
Entity
Corporation
Address of record
2275 HUNTINGTON DRIVE 875, San Marino, CA 91108
Phone of record
(626) 289 5575

Contractor bond

Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
100935526
Amount
$25,000
Effective
February 26, 2025

Workers’ compensation

Carrier
STATE COMPENSATION INSURANCE FUND
Policy number
9403303
Effective
July 1, 2026
Expires
July 1, 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 5 licensed plumbing contractors in San Marino.

People on this license

NameTitleSinceThrough
OGAWA ROBERT JOSEPHResponsible Managing Officer/Chief Executive Officer/PresidentJuly 10, 2000Current
THOU MARLIENAOfficerJanuary 19, 2016Current
OGAWA ROBERT JOSEPHResponsible Managing Officer/Chief Executive Officer/PresidentJuly 10, 2000January 1, 2004
OGAWA ROBERT JOSEPHSole OwnerMarch 17, 1992July 10, 2000
OGAWA ROBERT JOSEPHSole OwnerFebruary 9, 2000July 10, 2000

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.

AQUATECH BACKFLOW SERVICES — California contractor license #639936 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/639936" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/639936.svg" alt="AQUATECH BACKFLOW SERVICES — California contractor license #639936 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.