💧 Laboratoire Notreau — Expertise dedicated to purity

For over 20 years, Laboratoire Notreau Inc. has been the Quebec benchmark in water and air quality analysis.
Our mission is simple: protecting the health of families, workers, and communities by guaranteeing reliable, precise, and fast results.
Each day, our team puts its scientific expertise to work toward a single goal: providing you with an indoor environment that is healthier, safer, and more peaceful.

🧪 Recognized scientific expertise

At Notreau, we believe trust is built on transparency and rigor.
That is why our analyses are performed using cutting-edge laboratory technology and to the highest industry standards.
Our certified experts ensure constant quality control at every step: from sample collection through to results validation.

We analyze and interpret a wide range of parameters with precision, including:

• Drinking water quality: detection of bacteria, heavy metals, nitrates, pH, minerals, etc.

• Indoor air quality: testing for mold, allergens, fine particles, and volatile organic compounds.

• Contaminants and microbiological agents: identification, measurement, and tailored recommendations.

Our reports are clear, comprehensive, and designed to help you understand your results and make informed decisions, whether for your home, your business, or institutional buildings.

💼 Tailored solutions for every need

Whether you are a homeowner, contractor, building manager, or public institution, Laboratoire Notreau offers services perfectly suited to your needs.
We work just as comfortably with individuals concerned about their well-being as with professionals who must comply with environmental or regulatory requirements.

Our clients choose us for:

• Our speed of execution: results delivered within optimized turnaround times.

• Our personalized support: every client benefits from attentive, people-centered follow-up.

• Our scientific rigor: analyses performed by experienced technicians and chemists.

• Our turnkey approach: from sample collection through to delivery of the report.

📦 Simple, effective tools

Because the health of your environment shouldn’t be complicated, we have designed the Notreau® testing kits (water) and Notrair® (air).
These ready-to-use kits let you collect samples easily at home or at your workplace, then return them to our laboratory for analysis.
Within a few days, you receive a detailed, easy-to-read report, along with practical recommendations to correct or improve the quality of your air or water.

These practical solutions combine the simplicity of self-use with the reliability of professional testing — a perfect balance for anyone who wants to act quickly and effectively.

🌱 A lasting commitment to a healthier world

At Notreau, protecting the environment is at the heart of our mission.
We believe every analysis helps build a cleaner and safer future.
That is why we adopt eco-responsible procedures, reduce our environmental footprint, and raise our clients’ awareness of the importance of prevention and environmental quality.

Notreau is more than a laboratory:
it is a trusted partner, an ally for your health, and a guarantee of peace of mind.

💧 Choose precision, speed, and peace of mind. Choose Notreau.

Whether you need to test your well, check the air quality in your building, or confirm the compliance of your facilities, Laboratoire Notreau Inc. is with you every step of the way.

🔹 Precise results.
🔹 People-centered service.
🔹 Expertise that inspires confidence.

Because the quality of the air you breathe and the water you drink deserves the utmost attention.
Choose purity, reliability, and peace of mind.
Choose Notreau.