Total Voting Rights

3 September 2012

AMEC plc

AMEC plc (the "Company") - Total Voting Rights and Capital

In accordance with Disclosure and Transparency Rule 5.6.1, the Company would like to notify the market of the following:

As at 31 August 2012, the Company's registered capital consists of 319,053,250 ordinary shares, of which 6,350,350 are registered as Treasury Shares, leaving a balance of 312,702,900 shares with voting rights.

The figure of 312,702,900 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.

H Webb

Assistant Company Secretary