Find top-rated septic tank services in Wisconsin

Wisconsin State Licensing Requirements for septic tank services

License Title: Department of Natural Resources

Trade/Profession: Septic Tank

Licensing Agency: https://dnr.wi.gov/regulations/opcert/septage.html

Online search page: https://dnr.wi.gov/elcpublic/optcertlookup.aspx?pg=opcert

Agency phone: 888-936-7463

The license information presented here is based on Angi's own ongoing research, and may be incomplete or outdated. License regulations are complex, and requirements can vary both state-by-state and based on project scope. We encourage you to check with the regulatory agencies in your area for their most up-to-date information and to confirm if licensing is required for your specific project.