WG. Wood Group (john) Plc

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

LEI:  549300PLYY6I10B6S323

In accordance with Rule 5.6.1 of the FCA's Disclosure and Transparency Rules, the Company’s issued share capital consists of 691,839,369 ordinary shares with voting rights.  The Company does not hold any shares in Treasury.  The total number of voting rights in the Company is 691,839,369.

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:

MARTIN J MCINTYRE

COMPANY SECRETARY