Total Voting Rights

22 September 2010

AMEC plc

AMEC plc - Total Voting Rights and Capital

AMEC plc notifies that on 21 September 2010, 8,399 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 6,892,043 are registered as Treasury Shares, leaving a balance of 331,073,828 shares with voting rights.

The figure of 331,073,828 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

22 September 2010