Trusted since 1975, E&I Corp designs and manufactures heavy‑duty, high‑quality process equipment for municipal and industrial applications.
1975
Since
Maximum uptime and operational efficiency
Welcome to E&I Corporation, where proven engineering meets modern water treatment. Since 1975, we’ve designed and built high-performance process equipment for the critical water and wastewater applications across North America.
We deliver superior, practical solutions that balance innovation with unwavering reliability. From municipal plants to complex industrial systems, our broad line of equipment is ready to meet your challenge. Discover how our expert recommendations and decades of experience can bring economic and operational excellence to your next project.
Superior Products & Reliability
Time Tested Quality
E & I Corporation engineers and manufactures time-tested water and wastewater treatment equipment that delivers decades of dependable, maintenance-free performance in the harshest environments.
Extend the Life of Your Equipment: Genuine Parts & Expert Repairs
Even the most robust equipment eventually requires maintenance. Our dedicated repair and rehabilitation team at E&I Corp is here to assist you in identifying the exact parts you need to keep your water and wastewater treatment systems running efficiently.