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Galveston backflow testing

103 companies on City of Galveston Development Services, Building Division's tester list · company-level list (no tester count) · list version Registered Backflow Technician list (undated)

About this list

Utility
City of Galveston Development Services, Building Division
List title
“Registered Backflow Technician” (as printed)
Version
Registered Backflow Technician list (undated)
Fetched
2026-11-04 (UTC)
Format
PDF
Testers
Company-level list (no tester count). 4 entries on this list are a personal name with no company. We do not list individuals. 1 more entry on the list belongs to companies named after a person; we do not republish those here, so check the utility's own list. Listed there? You can ask us to add your company.
Gaps
Our copy of City of Galveston Development Services, Building Division's list (version Registered Backflow Technician list (undated)), fetched 2026-11-04, has no town or ZIP code for any of the 103 companies; no phone for 9 of the 103 companies (the list prints none for them, or prints a number labelled as a mobile on a list we read, which we do not republish). Those cards leave the field out.

On City of Galveston Development Services, Building Division's approved list, version Registered Backflow Technician list (undated) · fetched 2026-11-04

Every company below is on this list; each card says “On this utility's approved list”. The list is the utility’s, not ours: we copy company names, addresses and phone numbers from it, sort them A to Z and do not rank or endorse anyone. Confirm with your utility before booking.

On the list as ofRegistered Backflow Technician list (undated)

Registered Backflow Technician. Fetched 2026-11-04 (UTC).

Open the utility’s own list
The utility’s backflow program page
How we handle listings (correct or remove a listing)

Confirm with your utility before booking.

Companies on the list (103)

Alphabetical. Company-level list (no tester count): the utility lists companies, not individual testers.

0–9 and symbols · 5

A · 14

B · 14

C · 13

D · 1

E · 1

F · 7

G · 2

H · 4

I · 2

Impact Fire Services LLC

713-263-7535

On this utility's approved list

From its website (2026-11-15): also backflow installation, backflow repair, fire sprinklers, other fire protection; 24/7 or emergency service; area: Houston metropolitan area, including Pasadena, Sugar Land, Galveston, Harris County and Fort Bend County.

J · 1

K · 5

L · 3

M · 10

N · 1

O · 1

P · 5

R · 2

S · 5

T · 4

U · 1

V · 1

W · 1

Other utility lists in Texas: Burleson, College Station, Corpus Christi, Houston, Round Rock.

Guides: How much does a backflow test cost? Tester prices, plus what your utility adds, Failed backflow test: what failed, your repair deadline, and when to replace the device, What is a backflow test? What the tester measures, what passes, and what you have to do, Irrigation backflow testing: which device your sprinkler system needs, when it is tested, and how to winterize it.