Holding(s) in Company

For filings with the FCA include the annex
For filings with issuer exclude the annex
TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi
1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ii				Keller Group PLC
2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights					yes
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached					no
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments					no
An event changing the breakdown of voting rights					no
Other (please specify):					no
3. Full name of person(s) subject to the notification obligation: iii		Standard Life Investments (Holdings) Limited (Parent Company) – 10.505 % comprised of: Standard Life Investments Limited – 10.505 % Ignis Investment Services Limited –0.00 %
4. Full name of shareholder(s)  (if different from 3.):iv		Vidacos Nominees\HSBC
5. Date of the transaction and date on which the threshold is crossed or reached: v		14/04/2016
6. Date on which issuer notified:		15/04/2016
7. Threshold(s) that is/are crossed or reached: vi, vii		Standard Life Investments (Holdings) Limited –10% Standard Life Investments Limited –10%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type of shares if possible using the ISIN CODE

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

Number of Shares

Number of Voting Rights

Number of shares

Number of voting rights

% of  voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB0004866223

7,153,671

7,153,671

7,539,671

0

7,539,671

0

10.505

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date xiii

Exercise/ Conversion Period xiv

Number of voting rights that may be acquired if the instrument is exercised/ converted.

% of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financial instrument

Exercise price

Expiration date xvii

Exercise/ Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

7,539,671

10.505

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi
Standard Life Investments (Holdings) Limited (Parent Company) – 10.505 % comprised of: Standard Life Investments Limited – 10.505 % Ignis Investment Services Limited –0.00 %
Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
12. Date on which proxy holder will cease to hold voting rights:
13. Additional information:
14. Contact name:	Kerry Porritt, Keller Group plc
15. Contact telephone number:	0207 616 7575