Notice of World Energy Solutions Q3 2009 Conference Call

- Third quarter results to be released on November 5, 2009 -

WORCESTER, MA , Oct. 23 /CNW/ - World Energy Solutions, Inc. (NASDAQ: XWES; TSX: XWE) today announced that it will host a conference call on Thursday, November 5, 2009 at 10:00 a.m. ET to discuss its 2009 third quarter financial results. The Company will report its financial results via news release at 7:00 a.m. ET the same day.

All interested parties can join the call by dialing 416-644-3419 or 1-800-814-4860. Please call in 15 minutes prior to the call to secure a line. The conference call will be archived for replay until Thursday, November 12, 2009 at midnight. To access the archived conference call, please dial 416-640-1917 or 1-877-289-8525 and enter the reservation code 4169818 followed by the number sign.

A live audio webcast of the conference call will be available at www.worldenergy.com and www.newswire.ca. Please connect at least 15 minutes prior to the conference call to ensure adequate time for any software download that may be required to join the webcast. An archived replay of the webcast will be available for 365 days.

About World Energy Solutions, Inc.

World Energy (NASDAQ: XWES; TSX: XWE) operates online exchanges for energy and green commodities. For buyers and sellers of electricity, natural gas, capacity, and green-energy assets who are impacted by today's volatile markets, World Energy's proven approach has transformed the normally complex procurement process into a powerful, streamlined vehicle for cost savings. In addition to enabling customers to seek competitive pricing on traditional energy commodities, World Energy is taking a leadership position in the emerging environmental-commodities markets. Its award-winning World Green Exchange(R) supports the ground-breaking Regional Greenhouse Gas Initiative's (RGGI) cap and trade program for CO2 emissions. For more information, please visit www.worldenergy.com.

For further information: Jim Parslow, World Energy Solutions, Inc., [phone], [email protected]; Craig Armitage, The Equicom Group, [phone] x278, [email protected]