Licensed Septic Companies in Lyon County, MN
12 septic companies serve Lyon County, Minnesota, and 12 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026).
Septic services in Lyon County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Installation cost · Pumping cost
12 septic companies in Lyon County
Marshall 5
-
A & C Excavating LLC
PO Box 408, Marshall, MN 56258
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L3048 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
-
Action Company LLC
2113 US Highway 59, Marshall, MN 56258
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4214 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
-
D & G Excavating Inc.
2324 County Road 30, Marshall, MN 56258
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4416 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
-
Kevin Goslar Trio Plumbing & Heating LLC
PO Box 825, Marshall, MN 56258
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L839 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
-
Southwest Sanitation Inc.
PO Box 425, Marshall, MN 56258
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L2916 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Balaton 2
-
Enviro Pump Plus
PO Box 393, Balaton, MN 56115
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer, Inspector) · #L3989 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Inspection
-
Heartland Mechanical Inc
1001 Spink Lake Ave, Balaton, MN 56115
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L328 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
Ghent 2
-
Laleman Septic & Plumbing LLC
240 E Barber St, Ghent, MN 56239
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4333 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
-
Laleman's Septic and Drain Services LLC
1879 County Road 8, Ghent, MN 56239
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L1999 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Cottonwood 1
-
WB Excavating and Septic L.L.C.
52 Jalym Dr, Cottonwood, MN 56229
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L220 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
Russell 1
-
Hodges Construction & Electrical LLC
1783 State Highway 91, Russell, MN 56169
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L911 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
Tracy 1
-
Wilk's Plumbing, LLC
3068 County Road 14, Tracy, MN 56175
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3860 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Minnesota
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The Minnesota Pollution Control Agency (SSTS program) issues these credentials: SSTS business license (installer, maintainer, service provider, designer, inspector); Individual SSTS certifications.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Lyon County and whether the permit fee is in their quote.
Minnesota septic licensing: agencies, license types and how to check a license →
Septic companies in Lyon County: common questions
How many licensed septic companies are in Lyon County, MN?
12 septic companies serve Lyon County, Minnesota, and 12 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Minnesota?
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The licensing body is the Minnesota Pollution Control Agency (SSTS program).
Which companies pump septic tanks in Lyon County?
3 of the 12 listings in Lyon County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Lyon County?
9 listings in Lyon County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Minnesota license.
How do I check a septic contractor's license in Minnesota?
Use the Minnesota Pollution Control Agency (SSTS program)'s lookup (https://webapp.pca.state.mn.us/ssts/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.