Reliable and rapid water analysis
Full assessment of air quality
Laboratory technology and expertise
Scientific expertise serving water and air quality
Official partner of Geostar and GMT Lab and a member of Groupe G²N inc, Notreau is a Quebec laboratory specialized in water quality and indoor air quality analysis.
For more than 20 years, the company has supported individuals, businesses and institutions in protecting their environment and health through rigorous, fast analyses that meet the highest industry standards.
Located in Brownsburg-Chatham (QC), Notreau serves all of Quebec with personalized service and clear results, allowing clients to make informed decisions with confidence.
Comprehensive expertise
Drinking water and artesian well analyses: detection of contaminants (bacteria, metals, nitrates, etc.) and potability certification according to Quebec standards.
Indoor air analyses (Notrair): assessment of mold, spores, allergens or chemical contaminants to ensure a healthy environment.
Notreau analysis kits: simple and accurate kits for home or business sampling, with detailed reports and personalized support.
Interpretation and advice: complete follow-up, from sampling to understanding the results, so the right solutions can be applied quickly.
Why choose Notreau?
Scientific rigour: analyses compliant with MELCCFP standards and performed by an experienced team of specialists.
Fast and reliable results, delivered with reports that are easy to interpret.
Human and accessible client service, tailored for both individuals and businesses.
Integrated partnership with Geostar and GMT Lab, for a complete environmental view — water, air and soil.
Discover Notreau in detail
To learn more about their services and analytical methods and to submit your samples, visit the official Notreau website today – and benefit from their know-how for your construction and environmental projects.
At Notreau, we believe that a healthy environment starts with pure water and quality air.
Every analysis we perform is carried out with rigor, transparency, and a constant focus on our clients’ well-being.
Through our cutting-edge technology and recognized expertise, we are helping to build a cleaner, safer, more sustainable Quebec — one drop at a time.