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Septic Registry

Licensed septic companies in Warren County, Missouri

133 businesses on Missouri’s septic licensing records give Warren County as its address, alongside 2 individually licensed onsite professionals.

113 registered owts installers →23 registered onsite soil evaluators →2 registered onsite wastewater professionals →

Licensed businesses based in Warren County

Individually licensed onsite professionals in Warren County

Missouri licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.

Licensed onsite professionals in Warren County
NameLicenceCityExpires
Gregory MeuchelBasic InstallerNo. 39147—May 31, 2027
Nick MindermanOnsite Soil EvaluatorNo. 50842WarrenNovember 30, 2026

Who handles septic permits in Warren County

Missouri registers the individual installer and records the counties they serve. Your local health authority permits the system itself, and in some counties runs its own additional requirements on top.

How to verify a septic licence before you hire →

Towns in Warren County

Where in the county each licensed business is based.

Licensed companies in neighbouring counties

A Missouri septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Warren County.

Records as published August 26, 2026. A licence can lapse at any time — confirm with Missouri DHSS, or the state's own published registration data before hiring. Report a correction.