Built from public records. No company paid to be listed. Every check names its source and the date it was read.
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Septic companies in Wisconsin

350 septic companies on record across Wisconsin, built from public data.

Companies
350
Counties covered
50
Cities covered
189

The licence check in Wisconsin

No public septic licence roster is published for Wisconsin that we can check a company against, so licence status on every page here reads as unverified. That is a gap in the public record, not a mark against any company. If you know of a public roster we have missed, tell us and we will add it.

Cities in Wisconsin

  • Wausau 6
  • Rhinelander 5
  • Chippewa Falls 4
  • Eau Claire 4
  • Fond du Lac 4
  • Green Bay 4
  • Janesville 4
  • Superior 4
  • Wisconsin Rapids 4
  • Ashland 3
  • Eagle River 3
  • Merrill 3
  • New Richmond 3
  • Oconomowoc 3
  • Oshkosh 3
  • Portage 3
  • Rice Lake 3
  • Sturgeon Bay 3
  • Watertown 3
  • Waupaca 3
  • Berlin 2
  • Bloomer 2
  • Burlington 2
  • Chilton 2
  • Delavan 2
  • Eagle 2
  • Elkhorn 2
  • Hartland 2
  • Kewaunee 2
  • La Crosse 2
  • Menomonie 2
  • Minocqua 2
  • Mt Pleasant 2
  • New Berlin 2
  • New London 2
  • Niagara 2
  • Oregon 2
  • Platteville 2
  • Princeton 2
  • Reedsburg 2
  • Sheboygan 2
  • Shiocton 2
  • Slinger 2
  • South Range 2
  • Stratford 2
  • West Salem 2
  • Adell 1
  • Albany 1
  • Alma Center 1
  • Amberg 1
  • Aniwa 1
  • Antigo 1
  • Argonne 1
  • Argyle 1
  • Baraboo 1
  • Belgium 1
  • Big Bend 1
  • Boyd 1
  • Briggsville 1
  • Brodhead 1
  • Brookfield 1
  • Browntown 1
  • Bryant 1
  • Cascade 1
  • Chetek 1
  • Clear Lake 1
  • Clinton 1
  • Columbus 1
  • Combined Locks 1
  • Cottage Grove 1
  • Crivitz 1
  • Cumberland 1
  • Dane 1
  • De Pere 1
  • Denmark 1
  • Dodgeville 1
  • Dorchester 1
  • East Troy 1
  • Edgerton 1
  • Elcho 1
  • Elk Mound 1
  • Elkhart Lake 1
  • Ellsworth 1
  • Ettrick 1
  • Fredonia 1
  • Friendship 1
  • Germantown 1
  • Gillett 1
  • Glenwood City 1
  • Green Lake 1
  • Greenleaf 1
  • Greenville 1
  • Greenwood 1
  • Gresham 1
  • Hager City 1
  • Hartford 1
  • Hillsboro 1
  • Hingham 1
  • Hobart 1
  • Holcombe 1
  • Hollandale 1
  • Holmen 1
  • Hortonville 1
  • Hurley 1
  • Iron River 1
  • Ixonia 1
  • Jackson 1
  • Jim Falls 1
  • Juneau 1
  • Kenosha 1
  • Kewaskum 1
  • Kiel 1
  • Kronenwetter 1
  • La Farge 1
  • La Valle 1
  • Lena 1
  • Lodi 1
  • Madison 1
  • Malone 1
  • Manawa 1
  • Manitowish Waters 1
  • Manitowoc 1
  • Maribel 1
  • Markesan 1
  • Marshfield 1
  • Mauston 1
  • Mayville 1
  • Medford 1
  • Mellen 1
  • Milton 1
  • Milwaukee 1
  • Mineral Point 1
  • Montello 1
  • Mosinee 1
  • Nashotah 1
  • Neenah 1
  • New Glarus 1
  • Newton 1
  • Oconto 1
  • Ogdensburg 1
  • Orfordville 1
  • Osceola 1
  • Osseo 1
  • Oxford 1
  • Phillips 1
  • Pickerel 1
  • Plymouth 1
  • Poplar 1
  • Port Washington 1
  • Porterfield 1
  • Pound 1
  • Poynette 1
  • Prairie du Chien 1
  • Prentice 1
  • Racine 1
  • Richfield 1
  • Richland Center 1
  • Roberts 1
  • Rosholt 1
  • Saukville 1
  • Seymour 1
  • Shawano 1
  • Shell Lake 1
  • Somerset 1
  • Spooner 1
  • St Germain 1
  • Stevens Point 1
  • Stoughton 1
  • Suamico 1
  • Thorp 1
  • Three Lakes 1
  • Tomah 1
  • Tomahawk 1
  • Two Rivers 1
  • Union Grove 1
  • Unity 1
  • Valders 1
  • Wales 1
  • Waterloo 1
  • Waukesha 1
  • Waunakee 1
  • Wausaukee 1
  • Wautoma 1
  • West Allis 1
  • West Bend 1
  • Westby 1
  • Weston 1
  • Whitehall 1
  • Windsor 1

Counties in Wisconsin

How these are ranked

By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear and none can pay to rank higher. The score counts records and is not a judgment about workmanship.