ProfessionalsBusiness profile
Radon Rach LLC
Highland 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 |
|---|---|---|---|---|---|
| Ionescu, Sebastian · Testing | Testing | No. RNIT20232262 | Measurement Technician | Verified September 25, 2026 | Verify RNIT20232262 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
| Mann, Rachael · Testing | Testing | No. RNI20242493 | Measurement Professional | Verified September 25, 2026 | Verify RNI20242493 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
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