Licensed Septic Companies in Benson County, ND
7 septic companies serve Benson County, North Dakota, and 7 of them hold a North Dakota septic license or certification matched to the North Dakota Department of Environmental Quality / local health districts list (data as of October 2026).
7 septic companies in Benson County
Maddock 3
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Foss Trenching
4645 38th St NE, Maddock, ND 58348
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
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Foss Trenching
Maddock, ND
- Licensed: North Dakota Licensed Septic Installer · #72 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
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Maddock Construction
5245 38th St NE, Maddock, ND 58348
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
York 2
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Ritterman Excavating, LLC
315 1st St W, York, ND 58386
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
- Licensed: North Dakota Licensed Septic Installer · #232 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
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Volk Excavating
4427 55th St NE, York, ND 58386
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Minnewaukan 1
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Wbh, LLC.
6696 Hwy 19, Minnewaukan, ND 58351
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Warwick 1
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Gisvold Excavating
Warwick, ND
- Licensed: North Dakota Licensed Septic Installer · #83 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in North Dakota
North Dakota began licensing septic installers statewide under 2025 legislation (SB 2267); local public health units administer the program. The North Dakota DEQ and local public health units issues these credentials: Annual septic installer license.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Benson County and whether the permit fee is in their quote.
North Dakota septic licensing: agencies, license types and how to check a license →
Septic companies in Benson County: common questions
How many licensed septic companies are in Benson County, ND?
7 septic companies serve Benson County, North Dakota, and 7 of them hold a North Dakota septic license or certification matched to the North Dakota Department of Environmental Quality / local health districts 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 North Dakota?
North Dakota began licensing septic installers statewide under 2025 legislation (SB 2267); local public health units administer the program. The licensing body is the North Dakota DEQ and local public health units.
Which companies install septic systems in Benson County?
7 listings in Benson County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their North Dakota license.
How do I check a septic contractor's license in North Dakota?
Use the North Dakota DEQ and local public health units's lookup (https://deq.nd.gov/WQ/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.