Thompson Safety LLC, Houston, TX: Backflow Testing

Approvals

✓ On the City of Houston list Fire line contractor on the Houston list Phone matches its Google profile

City of Houston approved backflow testing companies, as of October 1, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (281) 581-0828 Visit website More testers in Texas

Where you will find Thompson Safety LLC

These are the city pages close enough for this business to appear on.

Spring, TX(8 mi)
Houston, TX(9 mi)
Cypress, TX(10 mi)
Tomball, TX(10 mi)
Magnolia, TX(17 mi)
Katy, TX(18 mi)
Porter, TX(19 mi)
Stafford, TX(23 mi)

Other backflow testers nearby

Business	Services	Distance
Dynamic Systems Inc.	Backflow Testing	under 1 mi
Western States Fire Protection	Backflow Testing	under 1 mi
Polk Mechanical Company LLC	Backflow Testing	under 1 mi
Biotech Plumbing Services Inc.	Backflow Testing	under 1 mi
K&R Mechanical Services LLC	Backflow Testing	under 1 mi
Texas Eagle Solutions LLC	Backflow Testing	1 mi

Questions about Thompson Safety LLC

Is Thompson Safety LLC approved to test backflow assemblies?

Thompson Safety LLC is on the City of Houston list, as of October 1, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Thompson Safety LLC do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Thompson Safety LLC serve?

They are based in Houston, Texas, within driving distance of Spring, Houston, Cypress, Tomball, Magnolia. Service areas are set by the business, so confirm yours when you call.

How do I reach Thompson Safety LLC?

Call (281) 581-0828. Their website is linked on this page.

Is this your business?

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