Founded in 2009, CTI has worked on energy performance contracts for 16 housing authorities, mostly in the Northeast and Midwest. The work includes solar panel installations, water efficiency upgrades and other sustainability improvements often completed as the result of these investment grade audits.

CTI Energy Services, LLC, based in Amherst, Massachusetts, was recently certified by the Department of Veterans Affairs as a Service Disabled Veteran Owned Small Business (SDVOSB).