Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in the following Arqit Quantum Inc. registration statements:
of our report dated November 21, 2023 relating to the financial statements which appears in the Arqit Quantum Inc. Annual Report on Form 20-F for the year ended September 30, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statements.
/s/ PKF Littlejohn LLP
PKF Littlejohn LLP
London, United Kingdom
November 21, 2023