Listed for: TestingMitigation
Reports NRPP certification (not yet verified by Radon411)
No phone or website on the list. Licenses on the profile.
ProfessionalsBusiness profile
Radon Defenders
battle creek, Michigan. Testing and mitigation
1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked October 4, 2026.
2 NRPP certifications reported, not yet verified by Radon411.
Credentials
Licenses and certifications
3 credentials are on file for this business, each exactly as the issuer's list printed it.
These are Illinois licenses, and the business address is in Michigan.
Radon411 has no Michigan record for this business. Before hiring it for a home in Michigan, check what Michigan asks for. What Michigan requires
Illinois state license (1)
Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Mitigation license | No. RNM20232226 | Mitigation Professional | Verified October 4, 2026 | Verify RNM20232226 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
NRPP certifications (2)
Issued by the National Radon Proficiency Program (NRPP). No expiry date is on the record.
| Certification | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Mitigation certification | No. Not published | Listed by Michigan EGLE as NRPP certified for radon mitigation (list of 2024-05-01) | Reported, not yet verified by Radon411 | Verify with the National Radon Proficiency Program (NRPP) (opens in a new tab) |
| Testing certification | No. Not published | Listed by Michigan EGLE as NRPP certified for radon measurement (list of 2024-05-01) | Reported, not yet verified by Radon411 | Verify with the National Radon Proficiency Program (NRPP) (opens in a new tab) |
Licensing in Michigan
Michigan's radon program says the state does not license or certify radon professionals.
Michigan does not license or regulate radon testing and mitigation contractors.
Michigan Indoor Radon Program
Michigan Department of Environment, Great Lakes, and Energy
Its page covers who may test and fix radon in the state.
Phone 800-723-6642 · Email Radon@Michigan.gov
Visit the program's page (opens in a new tab)Read October 3, 2026
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