Certified radon testers & mitigatorsEntry — verified 29 Aug 2026

Entry № RMS-26MS046

Andrew F. Flaxington

Ecs Midatlantic, Llc

Last verified August 29, 2026. Methodology

Credential number
RMS-26MS046
Credential body
NRSB
Status
current Certified. Current in the source file.
Services
testing
City
Rockville
County
Not on the source file
State
Maryland
Phone
202-277-8836
Source
https://nrsb.org/find-a-pro/
Fig. 5 — Rockville, MD, 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.