Total Voting Rights

3 May 2011

AMEC plc

AMEC plc - Total Voting Rights and Capital

AMEC plc notifies that 19,176 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 6,094,916 are registered as Treasury Shares, leaving a balance of 331,870,955 shares with voting rights.

The figure of 331,870,955 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

3 May 2011