Williams Construction & Excavating LLC
InstallerSt. Mary's · Cape Girardeau County, Missouri
The state record
- Name as listed
- Williams Construction & Excavating LLC
- Phone as listed
- (573) 543-2933
- Licence number
- 33581
- Licence class
- Basic installer
- City
- St. Mary's
- County of record
- Cape Girardeau County
- Licence expires
- August 31, 2028
- Record published
- August 26, 2026
- Licensing agency
- Missouri Department of Health and Senior Services
What this licence covers
- Certified as registered owts installer
- Georgia certifies installers and pumpers separately. Williams Construction & Excavating LLC appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.
What this listing does and does not tell you
Williams Construction & Excavating LLC appears on Missouri’s septic licensing records as a registered owts installer, as published August 26, 2026. That is a statement by Missouri DHSS that the licence was held when the record was compiled.
It is not a rating, a review, an endorsement or a guarantee of insurance, price or workmanship — and licences lapse. Nothing on this page comes from the company itself, and no company pays to be here.
To confirm the licence is current today, check with Missouri DHSS, or the state's own published registration data. Step by step →
Questions about Williams Construction & Excavating LLC
- Is Williams Construction & Excavating LLC licensed for septic work in Missouri?
- Williams Construction & Excavating LLC appears on Missouri DHSS's records under Basic installer 33581, as published August 26, 2026, filed under Cape Girardeau County. That licence is recorded as expiring August 31, 2028.
- What is Williams Construction & Excavating LLC licensed to do?
- Georgia certifies installers and pumpers separately. Williams Construction & Excavating LLC appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.
- How do I verify Williams Construction & Excavating LLC's licence myself?
- Check with Missouri DHSS, or the state's own published registration data, quoting 33581. Nothing on this page comes from the company, and we do not verify anyone ourselves — we republish the state record and name it.
- Who else is licensed near Williams Construction & Excavating LLC?
- Cape Girardeau County has 43 licensed septic businesses on the same record. Worth knowing when the first company you call cannot come out for a fortnight.
Other licensed companies in Cape Girardeau County
- Apex Excavation LLC(573) 987-6505JacksonInstallerLicence expires August 31, 2028
- Ardeola Septic Systems(573) 625-1399AdvanceInstallerLicence expires September 30, 2028
- Ardeola Septic Systems(573) 625-1399AdvanceSoil evaluatorLicence expires February 28, 2026
- Bill Bonney Septic & Plumbing(573) 243-5250JacksonSoil evaluatorLicence expires March 31, 2026
- C&S Well Service, LLC(573) 266-0126DaisyInstallerLicence expires June 30, 2026
- Chad's Septic & Backhoe Service LLC(573) 768-2045PerryvilleInstallerLicence expires July 31, 2028
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- CSO Environmental Services, Inc(217) 522-4085SpringfieldInstallerLicence expires March 31, 2027
- DTR Farms LLC(573) 768-5617Marble HillInstallerSoil evaluatorLicence expires March 31, 2027
- Earth First Contractors(573) 768-9830PerryvilleInstallerLicence expires October 31, 2027
- Eddie Cook Enterprise(573) 450-4032Marble HillSoil evaluatorLicence expires June 30, 2026
- Eddie Cook Enterprises(573) 450-4032Marble HillInstallerSoil evaluatorLicence expires November 30, 2025
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Apex Excavation LLCJackson | Installer | (573) 987-6505 | August 31, 2028 |
| Ardeola Septic SystemsAdvance | Installer | (573) 625-1399 | September 30, 2028 |
| Ardeola Septic SystemsAdvance | Soil evaluator | (573) 625-1399 | February 28, 2026 |
| Bill Bonney Septic & PlumbingJackson | Soil evaluator | (573) 243-5250 | March 31, 2026 |
| C&S Well Service, LLCDaisy | Installer | (573) 266-0126 | June 30, 2026 |
| Chad's Septic & Backhoe Service LLCPerryville | Installer | (573) 768-2045 | July 31, 2028 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| CSO Environmental Services, IncSpringfield | Installer | (217) 522-4085 | March 31, 2027 |
| DTR Farms LLCMarble Hill | InstallerSoil evaluator | (573) 768-5617 | March 31, 2027 |
| Earth First ContractorsPerryville | Installer | (573) 768-9830 | October 31, 2027 |
| Eddie Cook EnterpriseMarble Hill | Soil evaluator | (573) 450-4032 | June 30, 2026 |
| Eddie Cook EnterprisesMarble Hill | InstallerSoil evaluator | (573) 450-4032 | November 30, 2025 |