Southern Environmental, Inc. (SEI) is an Air Pollution Control specialist, dedicated to producing quality equipment and services that provide high efficiency control of particulates, acid gases and toxic materials.Founded in 1973, SEI, has grown to be one of the leading suppliers of new and rebuilt dry and wet electrostatic precipitators, scrubbers, fabric filters, reagent injection systems and evaporative coolers both domestically and internationally. Our specialty is fast-track services that allow for short project lengths with minimal outage time.We also manufacture direct replacement parts for all types of particulate control equipment. Whether an identical or duplicate upgrade part, we guarantee that you will receive a product manufactured with the best technology available. Our inventory of replacement parts is also readily available to minimize costly downtime. When it comes to replacement parts our philosophy is, "If we don't have it, we'll find it. If we can't find it, we'll make it!"​One thing that differentiates us from our competition is our direct control over all important functions of engineering, fabrication and construction – control we maintain by keeping all of these functions under one roof.We are also located on the same property as our fabrication and construction division, Southern Erectors, which allows optimum coordination of design, fabrication, shipment and installation of new and rebuilt ESP projects.

Dry ESP Wet ESP Fabric Filters Dry Sorbent Injection ESP Retrofits and Rebuilds MACT Compliance Air Pollution Control Particulate Gas Control Acid Gas Control Electrostatic Precipitators Power Generation Pulp and Paper Cement Iron and Steel Mining Petro Chemical Non-Ferrous Metal Fiberglass Waste/Recycling/Environmental Environmental Controls Environmental Services