Total Voting Rights

1 June 2022

Kier Group plc

Total Voting Rights

In accordance with the FCA's Disclosure Guidance and Transparency Rule 5.6.1, Kier Group plc (the "Company") notifies the market that, as 31 May 2022, the Company's issued share capital comprised 446,238,762 ordinary shares of 1p each, with each share carrying the right to one vote. There are no shares held in treasury. Therefore, the total number of voting rights in the Company as at 31 May 2022 is 446,238,762.

The figure of 446,238,762 may be used by shareholders to determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the FCA's Disclosure Guidance and Transparency Rules.

The Company's Legal Entity Identifier is 2138002RKCU2OM4Y7O48.

For enquiries, please contact:

Jaime Tham

Company Secretary

07801 975672