Total Voting Rights

12 January 2018

LEI Number: 549300KDR56WHY9I3D10

The Weir Group PLC 

Voting Rights and Share Capital

In accordance with the FCA Disclosure and Transparency Rules (the DTR), The Weir Group PLC (the Company) hereby notifies that as at 12 January 2018, the Company's capital consisted of 224,691,028 ordinary shares of 12.5 pence each (Shares) in issue. The number of Shares held in Treasury was 473,912.

Therefore, the total number of voting rights in the Company is 224,217,116.

The above figure 224,217,116 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the DTR.

For further information, please contact:

Christopher Morgan

Company Secretary

Telephone: 0141 308 3771