Notice of World Energy Solutions Q1 2008 Conference Call

- First quarter results to be released on May 8, 2008 -

WORCESTER, MA, May 1 /PRNewswire-FirstCall/ -- World Energy Solutions, Inc. (TSX: XWE) today announced that it will host a conference call on Thursday, May 8, 2008 at 10:00 a.m. ET to discuss its 2008 first 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 416-644-3423 or 1-800-589-8577. Please call in 15 minutes prior to the call to secure a line. The conference call will be archived for replay until Thursday, May 15, 2008 at midnight. To access the archived conference call, please dial 416-640-1917 or 1-877-289-8525 and enter the reservation code 21269178 followed by the number sign.

A live audio webcast of the conference call will be available at www.worldenergy.com and
About World Energy Solutions, Inc.

World Energy operates leading online exchanges for energy and environmental commodities. Our proven approach provides market intelligence, promotes liquidity, and creates price transparency for all market participants, enabling our customers to transact with confidence and to seek the best possible price. To date, the company has transacted over 40 billion kwh of electricity, nearly a billion kwh of green power and Renewable Energy Certificates (RECs) and one trillion cubic feet of natural gas. For more information, please visit www.worldenergy.com.

Source: World Energy Solutions, Inc.

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

2008-05-01 18:23:36 0351084 PRNEWSWIRE