Mr. Mitch Patten reports

AECON SCHEDULES YEAR-END 2011 FINANCIAL RESULTS CONFERENCE CALL

Aecon Group Inc. has scheduled a conference call for March 6, 2012, at 10:30 a.m. ET to discuss Aecon's fourth quarter and year-end 2011 financial results. John M. Beck, chairman and chief executive officer, Teri McKibbon, chief operating officer, and David Smales, chief financial officer, will host the call.

Participants should dial 416-981-9033 or 1-800-926-9793 at least 10 minutes prior to the conference time. The reservation number is 21580513.

For those unable to attend the call, a replay will be available after 12:30 p.m. at 1-800-558-5253 or 416-626-4100 until midnight on March 13, 2012. The reservation number is 21580513.