Ion Solar Pros

Who is Ion Solar Pros (iSP)? iSP is a comprehensive solar energy company located in Middlebury, Connecticut. Established in 2017 by Bill Barrieau, iSP has steadily risen to become one of the leading solar energy providers in the region. The company specializes in designing, installing, and servicing solar energy systems for thousands of customers across Connecticut, Massachusetts, New York, and beyond.