EPC Ltd.

With over 30 years of experience, EPC LTD is a leading provider of patented onsite wastewater treatment systems, specializing in scalable, energy-efficient package plants designed for rural and off-grid locations. Our flagship technology, the Bio-Disk® (Rotating Biological Contactor), has been installed in over 100 locations worldwide. Built for reliability, our systems meet strict EPA compliance standards and deliver odor-free, low-maintenance performance in any environment. We work with a wide range of clients, including: Parks & Resorts – including state parks, nature reserves, and campsites Municipal Use – rural communities and new developments Commercial Sites – rest stops, gas stations, restaurants, and roadside services Residential Applications – customized systems for individual homes or neighborhoods Industrial Needs – facilities requiring robust, regulator-approved wastewater solutions EPC’s decentralized, plug-and-play treatment systems are ideal for those seeking cost-effective, compliant, and sustainable solutions—with long-term reliability and minimal operational effort. Whether replacing outdated infrastructure or supporting new growth, EPC LTD helps clients solve complex wastewater challenges with smart technology that works anywhere.