Corrigan Co., St. Louis, MO: Backflow Testing

Certification

✓ On Missouri's certified backflow tester roster Phone matches its Google profile

Certified tester	Certificate	Expires
Richard Sides	13-1583	May 2029
Scott Johndrow	06-9587	April 2029
Emil Garcia	06-13359	March 2029
Jordan Martin	06-13368	March 2029
Konner Krebeck	06-12311	December 2028
Dillon Hainey	06-14419	September 2028
Jacob Freivogel	06-13062	May 2028
Shawn D. Mayer	06-7210	May 2028
Greg Wienhoff	13-13073	May 2028
Brian Hermann	13-5552	May 2028
Christopher M. Knight	06-8559	April 2028
William Shockley	13-14312	April 2028
Aaron Scherr	13-12962	March 2028
Norman Walker	06-8423	December 2027
Matthew Hohmann	06-5335	November 2027
Chris Schulze	13-10929	May 2027
James Chris Gerding	13-8317	May 2027
Corey Laurent	13-8332	May 2027
Anthony Padberg	13-9942	May 2027
Paul D. Horack	06-4307	April 2027
Tim Brice II	13-11730	April 2027
Ryan Christopher Hector	06-11594	March 2027
Daniel Kennard	06-12543	February 2027
Justin Porter	06-13746	January 2027
Mason Schmidt	06-13749	January 2027
Patrick Brannon	13-11578	December 2026
David Kennard	13-11583	December 2026
Woodrow Robertson	13-11588	December 2026

From the Missouri Department of Natural Resources roster, read October 6, 2026. The roster lists people, not companies; these are the certified testers it lists for this business. Ask which tester will do your test, and your utility may also require the tester to be registered with it.

Call (314) 771-6200 More testers in Missouri

Where you will find Corrigan Co.

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

Other backflow testers nearby

Business	Services	Distance
Ahern Fire Protection	Backflow Testing	under 1 mi
Hoffmann Brothers	Backflow Testing	1 mi
Kaemmerlen Facility Solutions	Backflow Testing	2 mi
StL Direct Mechanical	Backflow Testing	2 mi
L. Grasse & Assoc	Backflow Testing	2 mi
Hoffman Plumbing	Backflow Testing	2 mi

Questions about Corrigan Co.

Is Corrigan Co. licensed?

Yes. Missouri records showed an active certificate (#13-9942) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Corrigan Co. do?

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

What areas does Corrigan Co. serve?

They are based in St. Louis, Missouri, within driving distance of St. Louis, Webster Groves, Olivette, Kirkwood, Maryland Heights. Service areas are set by the business, so confirm yours when you call.

How do I reach Corrigan Co.?

Call (314) 771-6200.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

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