Norweco  Norwalk Wastewater Equipment Company (Norweco) is a manufacturer of water and wastewater treatment products, systems and chemicals. They specialize in small-flow treatment applications, ranging from municipal treatment systems for smal…
Fuji CleanWith headquarters in Nagoya, Japan, Fuji Clean Company is the leading onsite domestic wastewater treatment in the world.  Founded in 1961, Fuji Clean Co. now has about 500 employees, manufactures between 40,000 and 50,000 systems annu…
OrencoSince 1981, Orenco Systems — headquartered in Oregon, USA — has designed and sold affordable, sustainable wastewater treatment products for properties not served by conventional sewers. Our award-winning technologies are cited in wastewater te…
 
Bio-MicrobicsBio-Microbics was founded to commercialize residential wastewater treatment systems. Bio-Microbics initially began by manufacturing its popular SinglehomeFAST® treatment system, and has since expanded into highly adaptable small flows a…
ClearstreamThe Clearstream Wastewater Treatment System is a highly efficient "extended aeration" sewage treatment plant. This system, through aeration and clarification, provides a proper environment for aerobic bacteria and other micro-organisms th…