KLR Keller Group Plc

                       BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically and
provided to an ris.

(Note: Italicised terms have the same meaning as given in the Listing Rules.)

Date: 1 July 2014

Name of applicant:                     Keller Group plc

Name of scheme:                        Keller Group plc Performance Share Plan

Period of return:            From:     01/01/2014      To:    30/06/2014

Balance of unallotted securities under 371,500 ordinary 10p shares
scheme(s) from previous return:

Plus: The amount by which the block    Nil
scheme(s) has been increased since the
date of the last return (if any
increase has been applied for):

Less: Number of securities issued/     Nil
allotted under scheme(s) during period
(see LR3.5.7G):

Equals: Balance under scheme(s) not    371,500
yet issued/allotted at end of period:

Name of contact:                       Kerry Porritt

Telephone number of contact:           0207 616 7575