| Company | Location | Certifications | License # |
|---|---|---|---|
| Andersen Excavating of Central MN | Albany, MN | DesignerInstallerPumper | L1879 |
| Austin, Inc | Albany, MN | Pumper | L3930 |
| B & S Excavating Inc | Belgrade, MN | Installer | L1614 |
| Breitbach Construction Co. | Elrosa, MN | Installer | L4104 |
| Brinkman Excavating LLC | Saint Joseph, MN | Installer | L3063 |
| C & L Excavating Inc | Saint Joseph, MN | DesignerInstaller | L1726 |
| C. W. Lunser Co., Inc. | Saint Cloud, MN | Designer (Advanced)Inspector (Advanced) | L966 |
| Chuck Schmitz Excavating, Inc. | Richmond, MN | Installer | L2141 |
| Clink Septic Solutions | Sauk Centre, MN | Designer (Advanced)Inspector (Advanced)Installer | L4211 |
| Craig Bardson Exc. Inc. | Albany, MN | Installer | L555 |
| Geise Tiling & Excavating Inc. | Freeport, MN | Installer | L2040 |
| Gene Lange & Sons Excavating, Inc | Waite Park, MN | Installer | L481 |
| Hagemeier Excavating LLC | Albany, MN | DesignerInspectorInstaller | L3877 |
| Heinen Excavating Inc | Cold Spring, MN | Installer | L812 |
| Hendricks Sand & Gravel Inc. | Kimball, MN | Installer | L3182 |
| Hohlen Biz, LLC | Saint Cloud, MN | DesignerInspectorInstaller | L4085 |
| Hoppe's Dirtwork LLC | Albany, MN | Installer | L4291 |
| Ilgen Excavating, Inc. | Sauk Centre, MN | Installer | L2336 |
| J & S Excavating Inc | Saint Cloud, MN | Installer | L581 |
| Joes Excavating Inc | Sartell, MN | Installer | L989 |
| K & L Excavating LLC | Rice, MN | Installer | L2977 |
| Kampsen Excavating Inc | Belgrade, MN | Installer | L3236 |
| Kemper Excavating | Melrose, MN | DesignerInstaller | L196 |
| Kotzer Excavating Inc | Albany, MN | Installer | L1981 |
| Kraemer Corporation Inc. | Cold Spring, MN | Installer | L4519 |
| Kraemer Trucking & Excavating Inc | Cold Spring, MN | Installer | L696 |
| Krippner Trucking & Excavating Inc | Kimball, MN | Installer | L1962 |
| Lakeland Excavating, Inc. | Saint Joseph, MN | Installer | L2698 |
| Landwehr Construction, Inc | Saint Cloud, MN | Installer | L3681 |
| Lange Trenching Inc | Avon, MN | Installer | L688 |
| Larson Excavating Contractors Inc | Holdingford, MN | Installer | L636 |
| Limitless Landscaping LLC | Paynesville, MN | Installer | L4396 |
| Mackereth Excavating Inc | Kimball, MN | Installer | L2204 |
| Mayers Inc | Melrose, MN | DesignerInstaller | L838 |
| MBC Drainage LLC | Sauk Centre, MN | Installer | L3667 |
| Ozzy's Excavating LLC | Paynesville, MN | Installer | L3453 |
| Roger Thompson | Clearwater, MN | Installer | L1477 |
| Sanitation Services, LLC | Avon, MN | Pumper | L3292 |
| Schabel Enterprise of Central Minnesota Inc | South Haven, MN | DesignerInspectorInstaller | L2577 |
| Schiewe Septic LLC | South Haven, MN | Designer (Advanced)Inspector (Advanced) | L4258 |
| Steve Kraemer Excavating Inc | Saint Cloud, MN | Installer | L1972 |
| Steves Excavating Inc | Saint Cloud, MN | Installer | L624 |
| Terhaar Excavating Inc | Brooten, MN | InstallerPumper | L1284 |
| Thull Excavating | Freeport, MN | Installer | L1528 |
| Town & Country Excavating | Avon, MN | Installer | L3622 |
| Tri-County Septic, LLC | Holdingford, MN | Installer | L250 |
| Watab Inc | Saint Joseph, MN | Designer (Advanced)Inspector (Advanced)Installer | L2116 |
| WRM Services Inc. | Kimball, MN | Designer (Advanced)Inspector (Advanced)Pumper | L1921 |
| Zimmerman Diversified Services, Inc. | Richmond, MN | DesignerInspectorInstaller | L1001 |
49 companies in the Minnesota MPCA SSTS licensed business registry are based in Stearns County as of 2026-07-23. Companies based elsewhere in Minnesota also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.