Our Expertise Runs Deep

EDI, an Axius Water company, is a global provider of advanced aeration and biological treatment technologies engineered to optimize oxygen transfer efficiency, reduce energy consumption, and extend system life in municipal and industrial wastewater applications. With more than 50 years of process expertise, EDI designs and supplies fine-bubble diffuser systems, high-performance aeration grids, and complete retrofit solutions tailored to the hydraulic, loading, and process conditions of each facility.

With thousands of installations across six continents, EDI helps treatment plants optimize operating efficiency and extend system life through specialized system design, high‑quality equipment, and responsive aftermarket services. The company provides comprehensive lifecycle support (Aeration for Life™), including field evaluation, installation support, replacement parts, and long‑term maintenance programs, to ensure sustained system reliability and optimized operating costs. As an Axius Water company, EDI is committed to advancing technologies that improve water quality and support the global effort to stop nutrient pollution.

EDI continues to support new plant construction, existing facility upgrades, and long-term infrastructure demands on a global scale. EDI diffused aeration products have been installed in more than 100 countries, serving more than 400 million people. At IFAT 2026, EDI will showcase its latest innovations in fine‑bubble diffusers, aeration-system upgrades, and performance‑enhancing solutions to help utilities address today’s most pressing treatment challenges.

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