Holding(s) in Company

Kier Group PLC
01 April 2008

TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):
KIER GROUP PLC

2. Reason for the notification
An acquisition or disposal of voting rights: (X)

3. Full name of person(s) subject to the notification obligation (iii):
Standard Life Investments Limited

4. Full name of shareholder(s) (if different from 3.) (iv):
Vidacos Nominees

5. Date of the transaction (and date on which the threshold is crossed or
reached if different) (v):
28 March 2008

6. Date on which issuer notified:
1 April 2008

7. Threshold(s) that is/are crossed or reached:
3% 4% and 5%

8. Notified details:

A: Voting rights attached to shares
Class/type of shares if possible using    Situation previous to the Triggering
the ISIN CODE                                       transaction (vi)
                                        Number of      Number of voting Rights
                                        shares         (viii)
GB0004915632                            BELOW          BELOW THRESHOLD
                                        THRESHOLD

Resulting situation after the triggering transaction (vii)
Class/type of shares if   Number of    Number of voting rights % of voting
possible using the ISIN   shares       (ix)                    rights
CODE

                          Direct       Direct (x)   Indirect   Direct   Indirect
                                                    (xi)
GB0004915632               1,922,133    1,548,607    373,526    4.199%   1.013%

B: Financial Instruments
Resulting situation after the triggering transaction (xii)
Type of     Expiration Exercise/       Number of voting rights that may  % of
financial   Date       Conversion      be acquired if the instrument is  voting
instrument  (xiii)     Period/ Date (  exercised/ converted.             rights
                       xiv)

Total (A+B)
Number of voting rights                      % of voting rights
   1,922,133                               5.212%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):
Standard Life investments Limited

13. Additional information:
Total issued capital (and therefore total number of voting rights) at the date
of this announcement is 36,878,822 ordinary shares.

14. Contact name:
DEBORAH HAMILTON
Kier GROUP PLC
TEMPSFORD HALL
SANDY, BEDS SG19 2BD

15. Contact telephone number:
01767 640-111



                      This information is provided by RNS
            The company news service from the London Stock Exchange