OUR FAMILY OF PROVEN BRANDS ALLOWS US TO DELIVER THE CONTROL SOLUTIONS YOU NEED
SJE is comprised of three recognized and well-respected brands with decades of leadership in their categories — CSI Controls, Primex, SJE Rhombus — all known for their innovation and quality.
Our portfolio of proven brands is vital to the future we’re creating together at SJE.
CSI Controls offers a complete line of standard control panels, Fusion Plus control panels, septic tank alarms, float switches, and accessories for a range of water and wastewater applications.
Primex is the largest provider of completed control solutions for water applications in North America. Primex offers a broad end-to-end suite of products and services. Today, our state-of-the-art solutions provide water and wastewater automation and control products and solutions that optimize quality, reliability, and overall value.
Our SJE Rhombus brand is recognized worldwide for its reliable, trouble-free liquid level controls for residential and commercial water and wastewater applications. These solutions include pump control panels, float switches, Tank Alert® alarms, level monitoring solutions, and more.
L.W. ALLEN serves water and wastewater facilities in Wisconsin and the surrounding states with two divisions. L.W. Allen is a factory-authorized distributor for several leading brands of pumps, motors, slide gates and complete pump stations and accessories. Altronex designs, manufacturers and services state-of-the art controls systems. As a full-service integrator, Altronex can provide custom solutions including SCADA, telemetry, motor control and instrumentation needs.