Registered OWTS installers in Sullivan County, Missouri
9 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Sullivan County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Constant and Sons Digging(660) 247-2335ChillicotheInstallerLicence expires June 30, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Myers septic(515) 447-7241IndianolaInstallerLicence expires September 30, 2026
- Penrod Sewer and Septic(660) 412-2963LinneusInstallerLicence expires January 31, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Tall Guy Waste Water Solutions & Soils, LLC(660) 224-9043MaryvilleInstallerSoil evaluatorLicence expires August 31, 2028
- Wiese property improvements(573) 569-2060SullivanInstallerLicence expires March 31, 2027
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Blacktop, LLCLynchburg | Installer | (417) 533-4026 | May 31, 2028 |
| Constant and Sons DiggingChillicothe | Installer | (660) 247-2335 | June 30, 2026 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| Myers septicIndianola | Installer | (515) 447-7241 | September 30, 2026 |
| Penrod Sewer and SepticLinneus | Installer | (660) 412-2963 | January 31, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
| Tall Guy Waste Water Solutions & Soils, LLCMaryville | InstallerSoil evaluator | (660) 224-9043 | August 31, 2028 |
| Wiese property improvementsSullivan | Installer | (573) 569-2060 | March 31, 2027 |
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.