ISI Water is a design-build water treatment equipment company, focusing primarily on membrane technologies such as Reverse Osmosis, Nanofiltration, and Ultrafiltration. The company has extensive experience with with reverse engineering existing equipment in order to improve efficiency, implement system expansions, retrofits and upgrades. Services include design and installation of process and membrane equipment, controls, chemical dosing, and power distribution equipment. The company has a line of pre-engineered SWRO skids that are available in a wide range of capacities.