CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
The Board of Directors of Alithya Group inc.:
We consent to the use of:
•our report dated June 10, 2026 on the consolidated financial statements of Alithya Group inc. (the "Entity") which comprise the consolidated statements of financial position as of March 31, 2026 and March 31, 2025, the related consolidated statements of operations and comprehensive (loss) income, changes in shareholders’ equity, and cash flows for each of the years in the two-year period ended March 31, 2026, and the related notes (collectively, the "consolidated financial statements"), and
•our report dated June 10, 2026 on the effectiveness of the Entity's internal control over financial reporting as of March 31, 2026
each of which is included in the Annual Report on Form 40-F of the Entity for the fiscal year ended March 31, 2026.
We also consent to the incorporation by reference of such reports in the Registration Statements (File Nos. 333-228487, 333-294609, 333-294608 and 333-265666) on Form S-8 of the Entity.
/s/ KPMG LLP
Montréal, Canada
June 10, 2026
