Mr. Adam Borgatti reports

AECON SCHEDULES SECOND QUARTER 2022 FINANCIAL RESULTS RELEASE AND CONFERENCE CALL

Aecon Group Inc. intends to release its second quarter 2022 financial results on Thursday, July 28, 2022, after the market close, and has scheduled a conference call and live webcast for 10 a.m. Eastern Time on Friday, July 29, 2022.

Jean-Louis Servranckx, president and chief executive officer, and David Smales, executive vice-president and chief financial officer, will host the conference call.

Participants should dial 1-833-950-0062 or 1-226-828-7575 at least 10 minutes prior to the conference time. The conference ID is 646601. An accompanying presentation of the second quarter 2022 financial results will be available after the market close on July 28, 2022, on the company's website.

A live webcast of the conference call will also be available on the company's website. Participants should join the webcast at least 15 minutes prior to the conference time to register and install any necessary software.

For those unable to attend the call, a replay will be available after 2 p.m. on July 29, 2022, at 1-866-813-9403 or 1-929-458-6194, or on-line, until midnight on Aug. 29, 2022. The access code is 082578. A replay of the webcast will also be available within 24 hours following the call.

About Aecon Group Inc.

As a Canadian leader in construction and infrastructure development with global expertise, Aecon strives to be the No. 1 Canadian infrastructure company and is proud to be recognized as one of the best employers in Canada. Aecon safely, profitably and sustainably delivers integrated solutions to private-sector and public-sector clients through its construction segment in the civil, urban transportation, nuclear, utility and industrial sectors, and provides project development, financing, investment and management services through its concessions segment.