| Company | Location | Certifications | License # |
|---|---|---|---|
| Cory Bergman | Monroe, NC | Installer (Level II) | 14767 |
| Hcb Construction Llc | Monroe, NC | Installer (Level II) | 15092 |
2 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Unioin County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.