TRUSTED CONTROL SOLUTIONS SINCE 1993
Exceeding customer expectations for quality, delivery, and service.
CSI Controls® is a leading manufacturer of liquid level control products. We have been servicing the water and wastewater industries since 1993. CSI Controls® is a brand of SJE®. Our 52,000 sq. ft., UL-Listed manufacturing facility is headquartered in Ashland, Ohio.
Our staff members are experienced, knowledgeable professionals who maintain an unwavering commitment to quality and service. Whether you’re improving a single pump station or designing a new wastewater facility, CSI Controls will provide you with some of the most accurate, innovative, and trusted liquid level products on the market.