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

§ 4.1 — Douglas County, KS

Certified radon mitigation in Douglas County, KS

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

Last verified August 29, 2026. Methodology KS KDHE.

Certified radon testingCertified radon mitigation

  1. Bulmer, Brandon

    Bulmer Environmental Solutions

    current KS KDHE № KS-MS-0606 / KS-MI-0244

    mitigation, testing

    7859793082August 29, 2026cite ↗

  2. Macke, Justin

    Green Factor Insulation

    current KS KDHE № KS-MS-0593 / KS-MI-0239

    mitigation, testing

    7852569443August 29, 2026cite ↗
Fig. 4 — Douglas County, KS, approximate. Pin is the county 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 Kansas

Kansas KDHE certifies radon measurement and mitigation technicians. The people below appear on the certified technician PDF we imported, listed under the county of the business address on that file. Read the methodology. Credential status can change.