Waterloo Biofilter Systems Inc. is a Canadian-owned and operated company that develops, designs, manufactures and maintains advanced onsite wastewater treatment systems. We are committed to high quality treatment, low electricity usage, and system robustness.Since the first pilot installation in 1991, our technology has proven itself to be the most reliable system available. Incorporated in 1995, our company continually strives to lead the industry in innovation and service. We are responsible for numerous advances in our field, both scientific and technological, that are used every day to help protect our natural environment and water supplies.The Waterloo Biofilter® is an advanced onsite wastewater treatment system for off-sewer developments including residential single dwelling households and cottages, decentralized commercial and light industrial lands such as golf courses, resorts and restaurants, as well as large clustered or communal systems.Our patented technology efficiently treats sewage and other wastewaters, protecting our environment and ecosystems from pollutants such as E. coli, BOD, TSS, nitrogen, and even viruses. Proven in thousands of installations, Waterloo Biofilters are available in a variety of modular configurations that are easily scalable.Waterloo Biofilters are well known in the industry for their outstanding consistency, longevity, low power consumption and nitrogen removal capabilities.The Waterloo Biofilter system is fully approved for use in Ontario, Quebec, Nova Scotia, British Columbia, and Manitoba and many other jurisdictions across North America.