S A Comunale Co Inc (Columbus)
100/100 ✓ OH Utility-Approved Tester Verified #A5162 ★ 2.9 (10 reviews) 12 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Columbus, OH
88 backflow testing businesses work within 25 miles of Columbus, 42 of them based in town. 8 have testers on Ohio's roster and 80 are on the approved tester list of City of Columbus and City of Columbus irrigation.
88 businesses within 25 miles
Backflow testing companies near Columbus
Farber Corporation
100/100 ✓ OH Utility-Approved Tester Verified #A3420B ★ 4 (13 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Ohio Heating & Refrigeration
100/100 ✓ OH Utility-Approved Tester Verified #A11917 ★ 4.3 (167 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
G&M Plumbing
100/100 ✓ OH Utility-Approved Tester Verified #A11933 ★ 4.6 (11 reviews) 3 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Muetzel Plumbing & Heating Co
100/100 ✓ OH Utility-Approved Tester Verified #A5881 ★ 4.4 (81 reviews) 6 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Elite Fire Services LLC
100/100 ✓ OH Utility-Approved Tester Verified #A10647 ★ 5 (19 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Baumann Plumbing
100/100 ✓ OH Utility-Approved Tester Verified #A5160 ★ 2.3 (12 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
TP Mechanical Contractors Inc
100/100 ✓ OH Utility-Approved Tester Verified #10939 ★ 4.8 (10 reviews) 5 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Atlas Butler Heating & Cooling
100/100 ✓ OH Utility-Approved Tester Verified #A11107 ★ 4.7 (8332 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Capital Fire Protection Company
100/100 ✓ OH Utility-Approved Tester Verified #A5941 ★ 4 (20 reviews) 9 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Speer Mechanical
100/100 ✓ OH Utility-Approved Tester Verified #A4907 ★ 3.4 (35 reviews) 12 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Freeland Contracting Co
100/100 ✓ OH Utility-Approved Tester Verified #A11179 ★ 4 (7 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
G Mechanical
100/100 ✓ OH Utility-Approved Tester Verified #6570 ★ 3.4 (41 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OH Utility-Approved Tester Verified #A13645 ★ 4.9 (586 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Sauer Group Inc
100/100 ✓ OH Utility-Approved Tester Verified #A13526 10 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Geiger Brothers Inc
100/100 ✓ OH Utility-Approved Tester Verified #A12459 ★ 3.2 (6 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
VFP Fire Systems
100/100 ✓ OH Utility-Approved Tester Verified #A10932B ★ 3.7 (7 reviews) 18 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Absolute Irrigation LLC
100/100 ✓ OH Utility-Approved Tester Verified #A13083 ★ 4.6 (19 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
American Mechanical Group Inc
100/100 ✓ OH Utility-Approved Tester Verified #A10987 ★ 3.9 (29 reviews) 3 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Koorsen Fire & Security
100/100 ✓ OH Utility-Approved Tester Verified #A11757 ★ 4.9 (729 reviews) 7 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Columbus Building Services Inc
100/100 ✓ OH Utility-Approved Tester Verified #A13307 ★ 4.8 (4 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Hard Fire Suppression Systems
100/100 ✓ OH Utility-Approved Tester Verified #A13348 ★ 5 (5 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OH Utility-Approved Tester Verified #A13270 ★ 4.9 (606 reviews) 8 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Siemens Industry
100/100 ✓ OH Utility-Approved Tester Verified #A11962 ★ 3.6 (5 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OH Utility-Approved Tester Verified #A13498 ★ 3.3 (12 reviews) 3 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Summit Fire & Security llc
100/100 ✓ OH Utility-Approved Tester Verified #A12661 ★ 4.9 (150 reviews) 3 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
All Hours Mechanical
100/100 ✓ OH Utility-Approved Tester Verified #A13131 ★ 4.8 (16 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Rain One Inc
100/100 ✓ OH Utility-Approved Tester Verified #A11423 ★ 4.9 (1184 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Radico Inc
90/100 ✓ OH Utility-Approved Tester Verified #A11141 ★ 4.9 (7 reviews) 4 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Aggressive Mechanical
90/100 ✓ OH Utility-Approved Tester Verified #3498B ★ 4.7 (3 reviews) 2 certified testersOn City of Columbus list Backflow Testing
Verified Oct 2026 · Unclaimed listing
City of Columbus Division of Water: backflow test rules
- Who must test. A required backflow prevention device must be tested by an approved plumber or contractor at least once every 12 months. Source.
- How the report is filed. Approved testers submit all test results to the BCO within 5 days of completion through the City's online application at columbus.tokaytest.com (Tokay). Source.
- Tester registration. To be approved, a tester must be recognized by the Ohio Department of Commerce as a Certified Backflow Tester, be registered with the Columbus Department of Building Regulations, and use gauges calibrated within the last 12 months. Source.
- Fees. Besides the tester's charge, the City bills an annual administrative fee of $25.00 per device (City Code 1105.09). Source.
- Approved testers. The Consumers' Page links two PDF lists of certified, City-approved testers (irrigation systems and all systems), updated about biweekly. Not downloaded. Source.
Everything about City of Columbus Division of Water's backflow program
Never miss your annual backflow test
Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Columbus and we'll text you a month before it is due, with certified local testers ready to book.
Free. One text before your test is due. No spam, cancel anytime. Privacy
Backflow testing questions in Columbus
Who can test a backflow preventer in Columbus?
A tester certified as Ohio's rules require, and accepted by your water utility. The companies here are on the approved list of City of Columbus and City of Columbus irrigation: companies allowed to file backflow test reports in that system. In Columbus, see City of Columbus Division of Water's rules below.
How many backflow testing companies serve Columbus?
88 companies on the approved list of City of Columbus and City of Columbus irrigation work within 25 miles of Columbus, 42 of them based in town.
How often do I need a backflow test?
Most utilities require a test when the assembly is installed and then every year. Your utility's notice gives the due date and how the tester files the report.
Approved list: City of Columbus approved backflow testers, City of Columbus.
Approved list: City of Columbus approved backflow testers (irrigation devices), City of Columbus.
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