Overview

IESI is a leader in permitting, design, procurement, construction management, operation and maintenance of large scale renewable energy systems.  In 2013, we installed approximately 5% of all PV panels in Massachusetts. Our renewable energy business is growing rapidly with upcoming installations at multiple states across the U.S. IESI has quickly gained a reputation as a premiere design firm with exacting project management leading to flawless implementation.   IESI provides its clients with a combination of value, expertise, insight, service, and customized solutions unsurpassed in the industry.

Three Views of our 8.4MW Combined Franklin, Ma Project
Bottom right is our 1.4MW project in Grafton, MA

8.4 combined MW projects in Franklin, MA	1.4 MW project in Grafton, MA

Please explore the rest of this site or contact one of our principals for further information.