A3-USA designs and manufactures membrane bioreactor (MBR), sequencing batch reactor (SBR), and conventional activated sludge (CAS) wastewater treatment plants. We are the only MBR plant integrator who manufactures the complete plant, including the membrane modules.

We build the most cost effective, highest quality plants on the market today. We deliver complete skid-mounted plug-and-play plants for a wide range of capacities at extremely competitive prices. We also deliver state-of-the-art skid-mounted components to compliment on-site tanks and buildings.

All of our plants are custom designed to fit the customers’ and engineers’ needs. We build plants for all climates, for indoor and outdoor use, for municipal, developer, and industrial use.