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CTL Engineering, Inc.

Columbus, Ohio. Testing

1 Ohio state license verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked October 4, 2026.

Call CTL Engineering, Inc. at (614) 276-8123

Credentials

Licenses and certifications

1 credential is on file for this business, exactly as the issuer's list printed it.

Ohio state license (1)

Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026.

LicenseNumberStatus on the listExpiresVerifiedCheck with the issuer
Testing licenseNo. RT684Ohio licensed radon testerExpires September 10, 2027Verified October 4, 2026Verify RT684 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)

Licensing in Ohio

Ohio's radon program says the state licenses or certifies radon professionals.

This program licenses companies and persons directly involved with the radon testing and mitigation industry.
Radon Education and Licensing Program, read October 3, 2026

Radon Education and Licensing Program

Ohio Department of Health

Its page covers free or discounted test kits and who may test and fix radon in the state.

Phone 614-728-0272 · Email indoor.radon@odh.ohio.gov

Visit the program's page (opens in a new tab)Read October 3, 2026

What Ohio requires, and how to check a credential

Nearby

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