Licensed Septic Companies in Kandiyohi County, MN
17 septic companies serve Kandiyohi County, Minnesota, and 17 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 Kandiyohi County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Aerobic septic systems · Installation cost · Pumping cost
17 septic companies in Kandiyohi County
New London 5
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Advanced Property Inspection Inc
604 4th Ave SW, New London, MN 56273
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Inspector, Designer) · #L3852 (Minnesota Pollution Control Agency, verify)
Per state license: Inspection · Perc testing
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Efficient Septic Pumping & Drain Cleaning, Inc
604 4th Ave SW, New London, MN 56273
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Inspector, Designer) · #L3164 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Inspection · Perc testing
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J Swart Excavating LLC
16935 20th St NW, New London, MN 56273
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L3626 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Oakridge Construction Inc
604 4th Ave SW, New London, MN 56273
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L2543 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
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Swenson & Sons Construction Inc
1792 165th Ave NE, New London, MN 56273
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L648 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Willmar 3
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Bollig, Inc.
1700 Technology Drive NE Ste 124, Willmar, MN 56201
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Inspector, Designer) · #L2986 (Minnesota Pollution Control Agency, verify)
Per state license: Inspection · Perc testing
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NXTLVL Excavating LLC
2250 45th St NE, Willmar, MN 56201
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4365 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Vreeman Construction, Inc.
2650 East Highway 12, Willmar, MN 56201
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L843 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Atwater 2
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J V Excavating, Inc.
1799 172nd St SE, Atwater, MN 56209
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1326 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Litzau Farm Drainage, Inc
14101 60th Ave SE, Atwater, MN 56209
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3910 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Lake Lillian 2
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Kandi-Lake Excavating, Inc.
6120 126th Ave SE, Lake Lillian, MN 56253
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Service Provider, Inspector, Designer) · #L1368 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Inspection · Aerobic systems · Perc testing
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Steven A Whitcomb
12199 165th St SE, Lake Lillian, MN 56253
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L1303 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
Spicer 2
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A & T Septic and Excavating Services Inc
307 Lake Ave S, Spicer, MN 56288
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Service Provider, Inspector, Designer) · #L1608 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Inspection · Aerobic systems · Perc testing
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Mid-Central Contracting
PO Box 399, Spicer, MN 56288
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1121 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Belgrade 1
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Ziemer Home & Septic Inspection LLC
24406 10th St NE, Belgrade, MN 56312
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L4169 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
Renville 1
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Marcus Well Drilling Inc
PO Box 388, Renville, MN 56284
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L2436 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Sunburg 1
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Thonvold Excavating LLC
11801 County Road 40 NW, Sunburg, MN 56289
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Designer) · #L1849 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Perc testing
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 Kandiyohi 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 Kandiyohi County: common questions
How many licensed septic companies are in Kandiyohi County, MN?
17 septic companies serve Kandiyohi County, Minnesota, and 17 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 Kandiyohi County?
5 of the 17 listings in Kandiyohi 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 Kandiyohi County?
14 listings in Kandiyohi 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.