Licensed septic companies in Mexico, Missouri
3 businesses on Missouri’s septic licensing records give an address in Mexico, along with 3 individually licensed professionals. Mexico is in Audrain County, which has 101 in total.
- Donaldson Excavating(573) 473-5575MexicoInstallerLicence expires October 31, 2025
- Flowmaster Construction LLC(573) 581-1004MexicoInstallerLicence expires September 30, 2028
- Kleinsorge Construction LLC(573) 473-8893MexicoInstallerLicence expires August 31, 2028
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Donaldson ExcavatingMexico | Installer | (573) 473-5575 | October 31, 2025 |
| Flowmaster Construction LLCMexico | Installer | (573) 581-1004 | September 30, 2028 |
| Kleinsorge Construction LLCMexico | Installer | (573) 473-8893 | August 31, 2028 |
Individually licensed professionals in Mexico
| Name | Licence | City | Expires |
|---|---|---|---|
| Darren Donaldson | Basic InstallerNo. 32639 | Mexico | October 31, 2025 |
| Harrison Kleinsorge | Basic InstallerNo. 39494 | Mexico | August 31, 2028 |
| Kevin Smith | Advanced InstallerNo. 35516 | Mexico | September 30, 2028 |
More licensed companies elsewhere in Audrain County
A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Mexico.
- 24/7 plumbology(660) 676-3636HuntsvilleInstallerLicence expires January 31, 2027
- A & C Excavating(573) 795-6914New LondonInstallerLicence expires September 30, 2026
- Aaron J Elgas(573) 550-4690AuxvasseSoil evaluatorLicence expires February 28, 2026
- Accurate Bobcat Service(573) 387-4373AuxvasseInstallerLicence expires March 31, 2028
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- All American Septic(636) 970-9192WentzvilleInstallerLicence expires March 31, 2026
- All Clear Pumping & Sewer(573) 634-0165CentertownInstallerLicence expires January 31, 2026
- All Missouri Soils, LLC(573) 268-6482ColumbiaSoil evaluatorLicence expires November 30, 2027
- All Over the House(573) 864-0068ColumbiaSoil evaluatorLicence expires April 30, 2028
- Arthur Ratliff Tree and Stump Removal(573) 446-2266ColumbiaInstallerLicence expires January 31, 2028
- Barry Maupin Excavating, Inc(573) 642-9348FultonInstallerLicence expires April 30, 2026
- Benjamin Mocarski(630) 699-2435ColumbiaSoil evaluatorLicence expires May 31, 2028
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 24/7 plumbologyHuntsville | Installer | (660) 676-3636 | January 31, 2027 |
| A & C ExcavatingNew London | Installer | (573) 795-6914 | September 30, 2026 |
| Aaron J ElgasAuxvasse | Soil evaluator | (573) 550-4690 | February 28, 2026 |
| Accurate Bobcat ServiceAuxvasse | Installer | (573) 387-4373 | March 31, 2028 |
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| All American SepticWentzville | Installer | (636) 970-9192 | March 31, 2026 |
| All Clear Pumping & SewerCentertown | Installer | (573) 634-0165 | January 31, 2026 |
| All Missouri Soils, LLCColumbia | Soil evaluator | (573) 268-6482 | November 30, 2027 |
| All Over the HouseColumbia | Soil evaluator | (573) 864-0068 | April 30, 2028 |
| Arthur Ratliff Tree and Stump RemovalColumbia | Installer | (573) 446-2266 | January 31, 2028 |
| Barry Maupin Excavating, IncFulton | Installer | (573) 642-9348 | April 30, 2026 |
| Benjamin MocarskiColumbia | Soil evaluator | (630) 699-2435 | May 31, 2028 |
Septic licensing in Mexico
- How many licensed septic companies are there in Mexico?
- 3 businesses give Mexico as their address on Missouri's septic licensing records, alongside 3 individually licensed professionals. That count is of businesses based in Mexico, not of everyone who will work there — a Missouri licence is valid across the state.
- Do I have to use a company based in Mexico?
- No. Licensing is statewide, so any licensed company can legally work in Mexico. Audrain County has 101 in total, and companies in neighbouring counties can travel too. Being local usually matters for call-out speed and price, not permission.
- How do I check a Mexico septic company is really licensed?
- Every listing here names the record it came from and the date that record was published. To confirm it is still current, check with Missouri DHSS, or the state's own published registration data.
Other towns in Audrain County
Records as published August 26, 2026. Report a correction.