Licensed Septic Companies in Cook County, MN
18 septic companies serve Cook County, Minnesota, and 18 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 Cook County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Aerobic septic systems · Installation cost · Pumping cost
18 septic companies in Cook County
Grand Marais 12
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A&M Construction LLC
2027 W Highway 61, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4374 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Aaron Matthew Smith
200 Devil Track Road, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3671 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Berneking Construction, LLC
120 Bents Rd, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4102 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Bloomquist Construction LLC
250 Bloomquist Mountain Rd, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L2967 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Crawford Excavating LLC
28 East Pine Mountain Rd, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3218 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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G & G Septic, LLC
PO Box 907, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L601 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
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Jed Smith Excavating and Septic LLC
1502 Gunflint Trl, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Service Provider, Inspector, Designer) · #L3996 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Aerobic systems · Perc testing
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Laboda Grading Inc.
PO Box 1420, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3476 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Netland Services
43 Gopher Run, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4281 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Rick Backstrom Excavating LLC
104 Wesley Ln, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4147 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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SJ Bautch Construction, LLC
1305 E Highway 61, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4344 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Skildum & Company LLC
6 Mopar Trl, Grand Marais, MN 55604
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4282 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
Schroeder 4
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Charles VanDoren
20 Schroeder Tote Rd, Schroeder, MN 55613
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4479 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Curtis LaBoda
PO Box 44, Schroeder, MN 55613
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4133 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Lamb Construction
PO Box 344, Schroeder, MN 55613
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1116 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Sugarloaf Property Maintenance LLC
764 Sugar Loaf Rd, Schroeder, MN 55613
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4316 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
No phone on the state list
Lutsen 2
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Isak Hansen and Sons, Inc.
PO Box 69 4921 W Highway 61, Lutsen, MN 55612
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L651 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Michael Rose Excavating
PO Box 52, Lutsen, MN 55612
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L611 (Minnesota Pollution Control Agency, verify)
Per state license: 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 Cook 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 Cook County: common questions
How many licensed septic companies are in Cook County, MN?
18 septic companies serve Cook County, Minnesota, and 18 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 Cook County?
1 of the 18 listings in Cook 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 Cook County?
17 listings in Cook 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.