SJE-Rhombus® is a leading global provider of control solutions for water/wastewater pumping applications, including controls for level, pressure, embedded and environmental applications for residential, commercial, municipal, industrial and OEM markets.

Specializing in Biological Nutrient Removal (BNR) & multiple sizes of Belt Filter Presses. Our qualified staff includes Engineers with advanced degrees in environmental, civil & chemical engineering dedicated to providing full service to our customers.