Napier-Reid is a leading supplier of engineered water and wastewater treatment systems located in Markham, Ontario, Canada.

Since its inception in 1950, Napier-Reid had completed over 3,000 water and wastewater treatment contracts for both municipal and industrial clients in more than 40 countries.

Napier-Reid is a globally recognized engineering company with proven expertise in design and manufacture of high-quality, cost-effective water and wastewater treatment solutions for industries and municipalities.

Our clients benefit from value-added services and creative, turnkey solutions that exceed all expectations. Let Napier-Reid create the ideal water or wastewater facility for your industry or community.

From advanced aeration to efficient biological processes and reliable filtration systems, Napier-Reid offers a wide portfolio of wastewater treatment technologies.

Discover our full line of equipment designed to effectively meet the demands and challenges of treating water and to satisfy the needs of industries and municipalities.