Entry № RRS-25RS004

Tevis Sylvester

Swat Environmental

Last verified August 29, 2026. Methodology

Compare every credential-verified provider: Radon mitigation in Galloway, OH.

Credential number
RRS-25RS004
Credential body
NRSB
Status
current Certified. Current in the source file.
Services
mitigation
City
Galloway
County
Not on the source file
State
Ohio
Phone
262-754-2211
Source
https://nrsb.org/find-a-pro/
Fig. 5 — Each pin is a current listing at the Census city or county centroid on the file, approximate. Pins that share a place are spread so you can click them. Not street addresses.

§ 5.1

Places on the source file

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