ProfessionalsBusiness profile
Cornerstone Radon Detection, LLC
Orland Park, IllinoisTesting
2 Illinois state licenses, held by 2 people, verified against the Illinois Emergency Management Agency (IEMA) list, last checked September 25, 2026.
Credentials
Licenses and certifications
2 credentials are on file for this business, each exactly as the issuer's list printed it.
Illinois state licenses (2)
Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on September 25, 2026. No expiry date is on the record.
| Holder | License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|---|
| Brown, Meaghan · Testing | Testing | No. RNIT20242563 | Measurement Technician | Verified September 25, 2026 | Verify RNIT20242563 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
| Vanrosendale, Debbie · Testing | Testing | No. RNI2021235 | Measurement Professional | Verified September 25, 2026 | Verify RNI2021235 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
This listing
Is something here wrong?
Claiming is free. No business can pay to be listed higher or to be verified.
Is this your business? Claim itConfirm or correct your own details.
Claiming lets the business confirm its own name, address, phone and website. It never adds or changes a license: those are read only from the issuer.
Claim this listing