Notice of World Energy Solutions Q1 2009 Conference Call

- First quarter results to be released on May 7, 2009 -

WORCESTER, MA, April 29 /PRNewswire-FirstCall/ - World Energy Solutions, Inc.
(NASDAQ: XWES; TSX: XWE) today announced that it will host a conference call
on Thursday, May 7, 2009 at 10:00 a.m. ET to discuss its Q1 2009 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 416-644-3424 or
1-800-594-3790. Please call in 15 minutes prior to the call to secure a line.
The conference call will be archived for replay until Thursday, May 14, 2009
at midnight. To access the archived conference call, please dial 416-640-1917
or 1-877-289-8525 and enter the reservation code 21303916(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 CO(2) emissions. For more information, please
visit www.worldenergy.com.

SOURCE World Energy Solutions, Inc.

Jim Parslow, World Energy Solutions, Inc., (508) 459-8100,
jparslow@worldenergy.com; Craig Armitage, The Equicom Group, (416) 815-0700
x278, carmitage@equicomgroup.com