Montréal, QC, Canada

Radon testing in Montréal

Latest credential check on this page: September 14, 2026. Each record carries its own date. Canadian sources and verification.

3 current C-NRPP testing credentials whose official record names Montréal, Quebec. This is partial coverage of professionals with an address in this city, not a list of everyone who serves it.

A C-NRPP certification is not a provincial licence. Confirm the credential and ask whether the professional serves your building before hiring. Check a C-NRPP number.

Name / company	City	C-NRPP credential	Service	Valid through	Last verified
Jean-Benoît Fortier Spheratest	Montréal	CRT-202780	testing	July 1, 2027	September 14, 2026
Thomas Stavropoulos Radon Maison	Montréal	CRT-202938	testing	July 1, 2028	September 14, 2026
Xin Yue Liu WSP	Montréal	CRT-202638	testing	July 1, 2027	September 14, 2026

Fig. 1 — Montréal, approximate. Pin marks the official Canadian Geographical Names Database city reference point, not a business address or service area.

Map source: Natural Resources Canada — Montréal. Contains information licensed under the Open Government Licence – Canada.