Keller Group plc

    TOTAL VOTING RIGHTS

    In accordance with the FCA's Disclosure and Transparency Rule 5.6.1, Keller
    Group plc ("the Company") advises that, as at 3 August 2015, the total issued
    share capital of the Company consisted of 73,099,735 ordinary shares of 10p
    each, of which 1,324,947 shares were held in Treasury.

    Accordingly, the total number of voting rights in the Company's ordinary shares
    is 71,774,788.

    The above number 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 in, the Company under the FCA's
    Disclosure and Transparency Rules.

    Kerry Porritt

    Company Secretary