Certified radon testers & mitigatorsIllinois — mitigation — verified 29 Aug 2026

§ 4.1 — Elgin, IL

Certified radon mitigation in Elgin, IL

4 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology IL IEMA.

Certified radon testingCertified radon mitigation

  1. Currey, Brian

    Radon Shield

    current IL IEMA № RNM20252945

    mitigation

    224-652-9582August 29, 2026cite ↗

  2. Koertgen, Scott

    Radon Shield

    current IL IEMA № RNMT20253232

    mitigation

    224-652-9582August 29, 2026cite ↗

  3. Nicholas, Nicholas

    Radon Rescue Corporation

    current IL IEMA № RNM98125

    mitigation

    800-500-1232August 29, 2026cite ↗

  4. Serediuk, Christian

    Cmxtreme Radon

    current IL IEMA № RNM20232114

    mitigation

    847-452-4630August 29, 2026cite ↗
Fig. 4 — Elgin, IL, approximate. Pin is the city on the official file, not a street address.

Appendix A — Before you hire

  1. Who holds the credential, and can they show the same number that appears on this page?
  2. What test method or mitigation system will they use for this building?
  3. How will they document results or the finished system?

§ 4.3

Nearby places in Illinois

Illinois IEMA licenses radon measurement and mitigation professionals and technicians. The people below appear on the active licensee listing we imported. Read the methodology. Credential status can change.