Total Voting Rights

John Wood Group PLC (“Company”) – Voting Rights and Capital

In accordance with DTR5.6.1 the Company’s issued share capital consists of 381,025,384 ordinary shares with voting rights.  The Company does not hold any shares in Treasury.  The total number of voting rights in the Company is 381,025,384.

The above figure 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, to the Company under the Financial Conduct Authority’s Disclosure and Transparency Rules.

Notification authorised by:

WILLIAM SETTER, COMPANY SECRETARY