Mr. Adam Borgatti reports

AECON SCHEDULES SECOND QUARTER 2024 FINANCIAL RESULTS RELEASE AND CONFERENCE CALL

Aecon Group Inc. intends to release its second quarter 2024 financial results on Wednesday, July 24, 2024, after market close, and has scheduled a live webcast and conference call for 9 a.m. Eastern Time on Thursday, July 25, 2024.

A live webcast of the conference call can be accessed on-line and will be available on Aecon's website. Participants can also dial in to the conference call and preregister on-line. After registering, an e-mail will be sent, including dial-in details and a unique access code required to join the live call. Please ensure you have registered at least 15 minutes prior to the conference call time.

An accompanying presentation of the second quarter 2024 financial results will also be available after market close on July 24, 2024, on Aecon's website. For those unable to attend, a replay will be available within one hour following the live webcast and conference call on-line.

About Aecon Group Inc.

Aecon is a North American construction and infrastructure development company with global experience. Aecon delivers integrated solutions to private and public-sector clients through its construction segment in the civil, urban transportation, nuclear, utility and industrial sectors and provides project development, financing, investment, management, and operations and maintenance services through its concessions segment.