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Septic Registry

Licensed septic companies in Maries County, Missouri

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

52 registered owts installers →15 registered onsite soil evaluators →2 registered onsite wastewater professionals →

Licensed businesses based in Maries County

Individually licensed onsite professionals in Maries 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 Maries County
NameLicenceCityExpires
Michael SchwartzBasic InstallerNo. 39155—May 31, 2027
Vasile LozovanBasic InstallerNo. 39461RollaJuly 31, 2028

Who handles septic permits in Maries 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 →

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 Maries 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.