| Company | Location | Certifications | License # |
|---|---|---|---|
| A C Grading & Farm Inc | Huntersville, NC | Installer (Level II) | 5821 |
| Apex Renovations & Contracting | Cornelius, NC | Installer (Level II) | 14918 |
| Autry Backhoe/Septic | Pineville, NC | Installer (Level IV)Inspector | 1015 |
| B & W Landscaping | Charlotte, NC | Installer (Level IV) | 3361 |
| Bluestone Group Llc | Charlotte, NC | Installer (Level II) | 15110 |
| Brandon A Harris | Charlotte, NC | Installer (Level II) | 15322 |
| Bw Christenbury Septic Grading Farm | Charlotte, NC | Installer (Level IV) | 1834 |
| Cody Kelley | Huntersville, NC | Installer (Level II) | 12017 |
| Diggin Carolina | Jonesville, NC | Installer (Level II) | 11828 |
| Eagle Engineering Inc | Indian Trail, NC | Installer (Level II) | 15281 |
| Ekoscapes Solutions | Mills River, NC | Installer (Level II) | 12018 |
| Hunter Grounds Construction | Charlotte, NC | Installer (Level II) | 11257 |
| Jacob Wright | Huntersville, NC | Installer (Level IV) | 13065 |
| John Dorner V | Charlotte, NC | Installer (Level II) | 14804 |
| Micheal And Son Services | Charlotte, NC | Installer (Level II) | 5816 |
| Mint Gc Llc | Charlotte, NC | Installer (Level II) | 14651 |
| Mkb Plumbing & Septic | Charlotte, NC | Installer (Level IV)Inspector | 7125 |
| Morris Jenkins | Charlotte, NC | Installer (Level II) | 9462 |
| Morris Jenkins | Charlotte, NC | Installer (Level II) | 9479 |
| Morris Jenkins | Charlotte, NC | Installer (Level II) | 11320 |
| Morris-Jenkins | Charlotte, NC | Installer (Level II) | 9461 |
| Oleg Davidov | Mint Hill, NC | Installer (Level II) | 11686 |
| Plumbing And Septic Pro | Monroe, NC | Installer (Level II) | 5130 |
| Poarch'S Excavation | Huntersville, NC | Installer (Level II) | 15165 |
| Reitzel Outdoor | Paw Creek, NC | Installer (Level II) | 7334 |
| Simplifly Llc | Charlotte, NC | Installer (Level II) | 11993 |
| Styron Solutions Llc | Mint Hill, NC | Installer (Level IV)Inspector | 4686 |
| Veaceslav Samocraini | Charlotte, NC | Installer (Level IV) | 13060 |
| Viking Dumpsters Llc | Charlotte, NC | Installer (Level IV) | 13087 |
| Wayne Hulet | Charlotte, NC | Inspector | 14063I |
| Wind River Environmental | Charlotte, NC | Inspector | 9327I |
31 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Mecklenburg County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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