Mr. Ian Edwards reports

ATKINSREALIS TO HOLD ITS THIRD QUARTER EARNINGS WEBCAST AND CONFERENCE CALL ON NOVEMBER 10, 2023

SNC-Lavalin Group Inc. (AtkinsRealis) will hold an audio webcast and conference call to discuss and present its third quarter financial results. The public is invited to listen to the webcast or the conference call on Friday, Nov. 10, 2023, at 8 a.m. Eastern Time. Participants will be Ian L. Edwards, president and chief executive officer, and Jeff Bell, executive vice-president and chief financial officer. Financial results will be released prior to the market open that day.

The live audio webcast of the conference call can be accessed through a link posted on the company's website. The call will also be accessible by telephone, for which an accompanying slide presentation can be accessed on-line. Please dial toll-free at 1-800-319-4610 in North America or dial 1-604-638-5340 outside North America. You can also use the following numbers: 416-915-3239 in Toronto, 514-375-0364 in Montreal or 0808-101-2791 in the United Kingdom.

A recording and a transcript of the conference call will be available on the company's website within 24 hours following the call.

About SNC-Lavalin Group Inc.

Created by the integration of long-standing organizations dating back to 1911, AtkinsRealis is a world-leading professional services and project management company dedicated to engineering a better future for the planet and its people. The company creates sustainable solutions that connect people, data and technology to transform the world's infrastructure and energy systems. The company deploys global capabilities locally to its clients and delivers unique end-to-end services across the whole life cycle of an asset, including consulting, advisory and environmental services, intelligent networks and cybersecurity, design and engineering, procurement, project and construction management, operations and maintenance, decommissioning and capital. The breadth and depth of the company's capabilities are delivered to clients in key strategic sectors such as engineering services, nuclear, operations and maintenance, and capital.