Mr. Ian Edwards reports

ATKINSREALIS TO HOLD ITS FIRST QUARTER EARNINGS WEBCAST AND ANNUAL MEETING OF SHAREHOLDERS

SNC-Lavalin Group Inc. (AtkinsRealis) will hold an audio webcast and conference call on May 15, 2024, and its annual meeting of shareholders on May 16, 2024.

Q1 2024 financial results

AtkinsRealis will hold an audio webcast and conference call to discuss and present its first quarter financial results. The public is invited to listen to the webcast or the conference call on Wednesday, May 15, 2024, at 8 a.m. Eastern Time. Participants will be Ian L. Edwards, president and chief executive officer, and Jeff Bell, 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 1-844-763-8274 in North America, dial 1-647-484-8814 outside North America or dial 44-20-3795-9972 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.

Annual meeting of shareholders

AtkinsRealis's annual meeting of shareholders will be held on Thursday, May 16, 2024, at 11 a.m. Eastern Time. Registered shareholders as of the close of business on March 25, 2024, and duly appointed proxyholders of record are entitled to participate in the meeting virtually, regardless of geographic location, and will have the opportunity to ask questions and vote, all in real time, provided they are connected to the Internet and comply with all of the requirements set out in the proxy materials. Whether or not a shareholder plans to attend the meeting, the company urges all shareholders to vote and submit their proxy in advance of the meeting by one of the methods described in the proxy materials that will soon be provided to shareholders.

Additional information related to the meeting can also be found in AtkinsRealis's 2024 management proxy circular, which will soon be available on SEDAR+ and on the company's website under "Investors" and "Investor's Briefcase."

About SNC-Lavalin Group Inc. (AtkinsRealis)

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 strategic sectors such as engineering services, nuclear and capital.