Mr. Alain Michaud reports

WSP ANNOUNCES DETAILS FOR THE RELEASE OF ITS Q1 2024 RESULTS AND FOR ITS ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS

WSP Global Inc. will release its first quarter 2024 results on May 8, 2024, after market close. A conference call and webcast will be held on May 9, 2024, at 8 a.m. Eastern Time, to discuss the results. WSP Global will also hold its annual and special meeting of shareholders on May 9, 2024, at 11 a.m. Eastern Time.

First quarter 2024 results and conference call

The corporation will announce its first quarter 2024 results on May 8, 2024, after market close. A conference call and webcast will be held on May 9, 2024, at 11 a.m. Eastern Time, to discuss the results.

To participate in the conference call, please preregister. Registrants will receive a confirmation with dial-in details.

A live webcast of the event will be available.

A presentation of the 2024 first quarter will be accessible on May 8, 2024, after market close. A replay of the webcast will also be available within 24 hours following the call on WSP Global's website in the investors section.

Annual and special meeting of shareholders

The corporation will be holding its annual and special meeting of shareholders as a hybrid meeting, which will be conducted on May 9, 2024, at 11 a.m. Eastern Time.

• The in-person meeting will be held at Lumi Experience, 1250 Rene-Levesque Blvd. West, Suite 3610, Montreal, Que., H3B 4W8.
• The virtual meeting will be held by live webcast on-line with the passcode WSP2024 (case-sensitive).

The corporation's management information circular and notice of annual and special meeting of shareholders dated March 25, 2024, as well as its 2023 annual report, are available on WSP Global's website in the investors section, under reports and filings, and have been filed on SEDAR+.

About WSP Global Inc.

As one of the largest professional service firms in the world, WSP Global exists to future-proof cities and the environment. It provides strategic advisory, engineering and design services to clients seeking sustainable solutions in the transportation, infrastructure, environment, building, energy, water and mining sectors. Its 66,500 trusted professionals are united by the common purpose of creating positive, long-lasting impacts on the communities it serves through a culture of innovation, integrity and inclusion. In 2023, WSP Global reported $14.4-billion in revenue. The corporation's shares are listed on the Toronto Stock Exchange (WSP).