EX-23.1 2 a12312022-consentfromkpmge.htm EX-23.1

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements (Nos. 333-217047, 333-254369 and 333-266573) on Form S-8 of our report dated March 15, 2023, with respect to the consolidated financial statements of Mistras Group, Inc. and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

Short Hills, New Jersey

May 5, 2023