AtkinsRéalis Group Inc. (TSX:ATRL) entered into a definitive agreement to acquire Coras Solutions Pty Ltd. on May 7, 2026. Adding Coras? expertise positions the Company at the front end of Defence programs, where early advisory engagement drives access to higher value and longer duration opportunities. By combining AtkinsRéalis? global engineering and infrastructure capabilities with Coras? trusted local advisory capacity, the Company enhances its ability to pursue larger, more complex Defence programs and drive sustained, long-term growth in the region.

The transaction is subject to customary closing conditions, and the receipt of necessary regulatory approvals.