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Columbus backflow testing

144 companies on City of Columbus Dept. of Public Utilities, Backflow Compliance Office's tester list · 349 testers in total · list version Created 2026-10-30; valid through 2026-11-14

Old list: check before you rely on it

The list is dated 2026-10-30, 16 days before we fetched it on 2026-11-15. Testers may have joined or left since then. Ask City of Columbus Dept. of Public Utilities, Backflow Compliance Office for its current list before you book.

About this list

Utility
City of Columbus Dept. of Public Utilities, Backflow Compliance Office
List title
“Backflow Compliance Office Device Tester List: Testers Approved for All Devices” (as printed)
Version
Created 2026-10-30; valid through 2026-11-14
List date
2026-10-30
Fetched
2026-11-15 (UTC)
Format
PDF
Testers
349 testers on the list. 3 testers on this list have no company named. We count them but do not list individuals. 7 more entries on the list belong 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 Columbus Dept. of Public Utilities, Backflow Compliance Office's list (version Created 2026-10-30; valid through 2026-11-14), fetched 2026-11-15, no phone for 2 of the 144 companies (the list prints none for them, or prints a number only one tester of the company gives, or one labelled as a mobile, which we do not republish). Those cards leave the field out.
The utility says
“Inclusion on this list is not an endorsement of a particular tester's or company's business or business practices, nor is it a guarantee/warranty of their work.”

On City of Columbus Dept. of Public Utilities, Backflow Compliance Office's approved list, version Created 2026-10-30; valid through 2026-11-14 · fetched 2026-11-15

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.

Old list · versionCreated 2026-10-30; valid through 2026-11-14

Backflow Compliance Office Device Tester List: Testers Approved for All Devices. Fetched 2026-11-15 (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 (144)

Alphabetical. Tester counts are the number of testers the list names for each company.

A · 22

Airpro

Grove City, OH 43123614-982-2020

On this utility's approved list

1 tester on this list

B · 10

C · 17

Chandley Plumbing

Columbus, OH 43231

On this utility's approved list

1 tester on this list

D · 6

E · 9

EMP Services LLC

2087 Hendrix Dr, Grove City, OH 43123614-530-8146

On this utility's approved list

4 testers on this list

From its website (2026-11-15): also other fire protection; area: We work within 20 miles of Grove City; serving Columbus and Central Ohio.

EPro Services

1491 Polaris Parkway Suite 217, Columbus, OH 43240614-212-7739

On this utility's approved list

2 testers on this list

F · 4

G · 12

H · 6

Houston Plumbing & Heating Inc

724 Montgomery Rd NE, Newark, OH 43055740-763-3961

On this utility's approved list

3 testers on this list

From its website (2026-11-15): also backflow repair, plumbing, water heaters, drain and sewer; 24/7 or emergency service; area: Serving Licking County, Ohio.

I · 1

J · 1

K · 2

L · 2

M · 4

N · 2

O · 3

P · 6

R · 9

S · 15

Sauer Group Inc

1801 Lone Eagle St, Columbus, OH 43228614-853-2500

On this utility's approved list

10 testers on this list

From its website (2026-11-15): also plumbing; area: Columbus-based serving Ohio and surrounding states.

SBIII LLC

2960 W Enon Road, Xenia, OH 45385937-990-0011

On this utility's approved list

2 testers on this list

Speer Mechanical

5255 Sinclair Rd, Columbus, OH 43229614-261-6331

On this utility's approved list

11 testers on this list

From its website (2026-11-15): 24/7 or emergency service; area: Central Ohio.

T · 8

TP Mechanical Contractors Inc

2130 Franklin Rd, Columbus, OH 43209614-253-8556

On this utility's approved list

5 testers on this list

From its website (2026-11-15): 24/7 or emergency service; area: Offices in Cincinnati OH, Lexington KY, Columbus OH, Indianapolis IN and Dayton OH.

V · 1

W · 4

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.