Definitions for "ESCO"
A company, sometimes referred to as a 'generation supplier', that markets and sells power directly to homes and businesses. They can produce their own power (IPP) or they can obtain power on the wholesale market through trading operations. see also: ESP, IPP
A company that offers to reduce a client's energy cost, often by taking a share of such reduced costs as repayment for installing and financing such upgrades. In some states, ESCos are also suppliers of energy.
Energy Service COmpany