ProfessionalsBusiness profile
Radon Free, LLC dba SWAT Environmental
Milwaukee, Wisconsin. Mitigation
1 Ohio state license verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked October 4, 2026.
Credentials
Licenses and certifications
1 credential is on file for this business, exactly as the issuer's list printed it.
These are Ohio licenses, and the business address is in Wisconsin.
Radon411 has no Wisconsin record for this business. Before hiring it for a home in Wisconsin, check what Wisconsin asks for. What Wisconsin requires
Ohio state license (1)
Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026.
| License | Number | Status on the list | Expires | Verified | Check with the issuer |
|---|---|---|---|---|---|
| Mitigation license | No. RC153 | Ohio licensed radon mitigation contractor | Expires May 19, 2027 | Verified October 4, 2026 | Verify RC153 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
Licensing in Wisconsin
Wisconsin's radon program says the state does not license or certify radon professionals.
The State of Wisconsin does not require contractors performing radon measurement or mitigation work to be state licensed or nationally certified.
Wisconsin Department of Health Services
Its page covers free or discounted test kits and who may test and fix radon in the state.
Phone 1-888-569-7236 · Email DHSRadon@dhs.wisconsin.gov
Visit the program's page (opens in a new tab)Read October 3, 2026
Nearby
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