Registered OWTS installers in Knox County, Missouri
13 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Knox County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- A & C Excavating(573) 795-6914New LondonInstallerLicence expires September 30, 2026
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- DJV Construction(573) 735-3011Monroe CityInstallerLicence expires August 31, 2027
- Double E Excavating, Inc.(573) 478-4485MaywoodInstallerLicence expires March 31, 2026
- Horst Plumbing(660) 892-4582BaringInstallerLicence expires July 31, 2026
- J & J Plumbing Service, LLC(573) 633-3018ShelbyvilleInstallerLicence expires October 31, 2026
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Miller Land Management(573) 822-9854TaylorInstallerLicence expires August 31, 2028
- Miller Trenching LLC(660) 342-0321EdinaInstallerLicence expires September 30, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Stratton Plumbing(573) 248-7919MaywoodInstallerLicence expires January 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| A & C ExcavatingNew London | Installer | (573) 795-6914 | September 30, 2026 |
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| Blacktop, LLCLynchburg | Installer | (417) 533-4026 | May 31, 2028 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| DJV ConstructionMonroe City | Installer | (573) 735-3011 | August 31, 2027 |
| Double E Excavating, Inc.Maywood | Installer | (573) 478-4485 | March 31, 2026 |
| Horst PlumbingBaring | Installer | (660) 892-4582 | July 31, 2026 |
| J & J Plumbing Service, LLCShelbyville | Installer | (573) 633-3018 | October 31, 2026 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| Miller Land ManagementTaylor | Installer | (573) 822-9854 | August 31, 2028 |
| Miller Trenching LLCEdina | Installer | (660) 342-0321 | September 30, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
| Stratton PlumbingMaywood | Installer | (573) 248-7919 | January 31, 2026 |
What “Registered OWTS installer” means in Missouri
Being on this roster means Missouri DHSS has licensed this business for installs onsite wastewater treatment systems. It is not a rating, a review, or a statement about price, insurance or workmanship.
Registrations carry an expiration date, shown on every listing. The state republishes the dataset as registrations change.
Before you hire, confirm the licence with Missouri DHSS, or the state's own published registration data. How to verify →
Registered OWTS installers in neighbouring counties
Records as published August 26, 2026. Report a correction.