Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in this Registration Statement on Form F-3 of Arqit Quantum Inc. of our report dated December 14, 2022 relating to the financial statements which appears in the Arqit Quantum Inc. Annual Report on Form 20-F for the year ended September 30, 2022. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
|/s/ PKF Littlejohn LLP|
|PKF Littlejohn LLP|
|London, United Kingdom
December 28, 2022