Aeration for life™

At EDI, we design, supply, install and service engineered aeration solutions to help you optimize your wastewater treatment.

Are you ready for BABA?

We help you comply with Build America-Buy America requirements for IIJA/BIL funding.

Stronger Together

Learn how EDI is meeting the current moment’s environmental, social, and governance (ESG) needs.

Engineered Aeration

Our products and services are designed to best meet your plant’s aeration needs.

We support engineers from the first design, contractors with the easiest installation processes, and plant operators over the full life of any aeration project.

That’s our AERATION FOR LIFE promise.

MEMBRANES

REGULATE FINE-BUBBLE SIZE AND DURABILITY USING

DIFFUSERS

…WHICH ARE APPLIED TO AIR-DISTRIBUTING

CONFIGURATIONS

…THAT ARE MOUNTED IN SYSTEM-FRIENDLY

INSTALLATION & MAINTENANCE

…AND HAVE ONE POINT OF RESPONSIBILITY THANKS TO OUR

What other operators have said:

“While working with SiteWorks crews, we have been able to do improvements to the system to make it run more efficiently. The crews are well-trained on the systems and know what it takes to fix any problem that may come up.”

— Larry, Operator – City of Linn

What other contractors have said:

“We purchased the Extended Warranty with annual inspection to make sure the performance stays top-notch. They have lived up to their guarantee on this spectacular design and installation.”
— Eddie Sechrest, Midwestern Refinery Contractor

What other operators have said:

“The crew you sent here was one of the best I have ever had the pleasure to work with.”
— Maury Dobbs, Seward, IL

What other directors have said:

“The project has been a great success, providing EDI technology is not only reliable, but also simple and easy to install.”
— Bengt Lindqvist, Managing Director Bentrex Oy

What other directors have said:

“Today, we are exceeding our original (effluent improvement) goals, and can reduce total phosphorus… due in large part to the robust system design.”
— Frank DiScullion, Director at City of Lebanon Authority

Installations

People Served Worldwide

Countries with Running Systems

Proud Water Environment Federation (WEF) member

We’ve designed our processes and hardware with you in mind.

From introduction through implementation, we supplement engineers and consultants’ workflow to satisfy your municipal/industrial clients by expediting the entire project, providing superior technologies and offering responsive service throughout.

Allow EDI support you with unique process design and high-value engineered solutions. We offer a wide range of high-quality diffused aeration products that you can trust, and providing optimized energy efficiency, performance, as well as lifelong maintenance and upgrade services for your client.

From introduction through implementation, we supplement engineers and consultants’ workflow to satisfy your municipal/industrial clients by expediting the entire project, providing superior technologies and offering responsive service throughout.

Allow EDI support you with unique process design and high-value engineered solutions. We offer a wide range of high-quality diffused aeration products that you can trust, and providing optimized energy efficiency, performance, as well as lifelong maintenance and upgrade services for your client.

Our simple process outlines what you can expect, although our responsive team is always happy to consult further at any point:

Submit your RFP

...or simply reach out to our friendly staff and have them walk you through the details we need. Yes, you can get started today!

Design-Support

You receive design support and final design-ready drawings, with the support of our expert engineers who work with you to identify the solution to your wastewater treatment requirements.

We Supply Our Exclusive Technologies

Our exclusive technologies will set your project apart and are delivered to site on time to keep contractors on schedule and accountants happy. Our qualified staff commissions our installations, assuring clients that our technologies work to specification and equipping operators with the knowledge they need from day one.

We stand behind our Aeration for Life™ promise

We will be your partner in treatment, long after the shovels and hardhats have left the site. Our support teams ensure our technologies exceed expectations, and they equip operators with the knowledge they need to keep it that way. Throughout the long life of the technology, our friendly SiteWorks staff is ready to supply any needed service, and likewise our Aftermarket Parts team with the parts you need.

WHO WE ARE

What you need to know about Environmental Dynamics International (EDI)...

EDI has been leading the wastewater aeration revolution since 1975.

We are focused on helping our municipal and industrial clients manage their environmental impact with the lowest possible lifecycle cost. EDI is recognized for excellence in exports and has received numerous awards including: State of Missouri “Small Business Exporter of the Year” Award and US Dept. of Commerce President’s “E” Award for Excellence.

Founded in 1975 with a focus on Biological Treatment and Advanced Technology Diffused Aeration Systems, the company continues to grow with its diverse product portfolio and unparalleled service capabilities; offering integrated aeration system solutions for Municipal and Industrial Water Reclamation Facilities. The corporate campus in Columbia, Missouri, USA is the R&D, engineering and design management, and manufacturing center for the organization; featuring world-class test facilities for oxygen transfer, material performance, and product design.

EDI continues to support new plant construction, existing facility upgrades, and long-term infrastructure demands on a global scale. To support our global customer base, we have created a network of direct sales representatives and local independent partners. In addition to sales support from the corporate offices, EDI maintains international offices in United Kingdom, Germany, Romania, Mexico, Japan, India, Singapore, and UAE. EDI diffused aeration products have been installed in over 8,000 aeration systems in over 100 countries serving over 400 million people.

In June 2020, EDI integrated into Nexom after having been acquired by KKR and XPV Water Partners. This integration empowers EDI for a much stronger position in the global market with enhanced, synergistic capabilities and a wider range of solutions in our integrated portfolio of biological treatment and filtration technologies.