GWS Contractors
Backflow testing. 100 Industrial Dr, Bonne Terre, MO 63628
Certification
| Certified tester | Certificate | Expires |
|---|---|---|
| Corey Callahan | 06-12307 | December 2028 |
| Jeremy Schmidt | 06-9191 | May 2028 |
| Travis Klipfel | 38-9260 | April 2028 |
| Rodney J. Pinkston | 06-1900 | April 2027 |
| Aric D. Altenthal | 38-7242 | April 2027 |
| Jeff J. Shaw | 38-7252 | April 2027 |
| Jeffrey C. Evans | 06-0765 | March 2027 |
| Dalton Boyer | 06-13728 | January 2027 |
Where you will find GWS Contractors
These are the city pages close enough for this business to appear on.
- Arnold, MO(34 mi)
- St Clair, MO(37 mi)
- Pacific, MO(37 mi)
- Eureka, MO(39 mi)
- Fenton, MO(43 mi)
- Valley Park, MO(43 mi)
- Kirkwood, MO(45 mi)
- Webster Groves, MO(47 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Raider Mechanical | Backflow Testing | 7 mi |
| Heberlie Plumbing Inc. | Backflow Testing | 15 mi |
| Hudson Plumbing | Backflow Testing | 23 mi |
| Team Pro, Inc. | Backflow Testing | 33 mi |
| Bore's Plumbing & Sewer Service | Backflow Testing | 35 mi |
| Bob's Plumbing Co | Backflow Testing | 36 mi |
Questions about GWS Contractors
Is GWS Contractors licensed?
Yes. Missouri records showed an active certificate (#38-9260) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.
What does GWS Contractors do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does GWS Contractors serve?
They are based in Bonne Terre, Missouri, within driving distance of Arnold, St Clair, Pacific, Eureka, Fenton. Service areas are set by the business, so confirm yours when you call.
How do I reach GWS Contractors?
Call (573) 358-3040.
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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