Certified radon testers & mitigatorsEntry — verified 29 Aug 2026

Entry № RMS-25MS040

Matt McClelland

Ctl Engineering, Inc.

Last verified August 29, 2026. Methodology

Credential number
RMS-25MS040
Credential body
NRSB
Status
current Certified. Current in the source file.
Services
testing
City
Columbus
County
Not on the source file
State
Ohio
Phone
Not on the source file
Source
https://nrsb.org/find-a-pro/
Fig. 5 — Columbus, OH, approximate. Pin is the city on the official file, not a street address.

§ 5.1

Places on the source file

Claim or update this listing. A claim cannot add someone who is missing from the official file.