Barnebey Sutcliffe, of Columbus, Ohio, is designing and building soil vapor extraction (SVE) and air sparge units for soil remediation systems. The addition of the SVE and air sparge equipment enables the company to provide complete turnkey systems for soil remedia-tion, and to expand its overall ability to provide single-source solutions for the range of air and water treatment applications. An engineering team from the company designs its new SVE and air sparge systems to the demands of each remediation site.