Total Voting Rights

21 December 2011

AMEC plc

AMEC plc - Total Voting Rights and Capital

AMEC plc notifies that 20,732 shares held in Treasury were transferred to share scheme participants. Following this change, AMEC plc's registered capital now consists of 337,965,871 ordinary shares, of which 5,735,806 are registered as Treasury Shares, leaving a balance of 332,230,065 shares with voting rights.

The figure of 332,230,065 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 change to their interest in, AMEC plc under the FSA's Disclosure and Transparency Rules.

K A Hand

Assistant Company Secretary