Company Announcements

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB0004866223

Issuer Name

KELLER GROUP PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

JPMorgan Asset Management Holdings Inc.

City of registered office (if applicable)

Wilmington

Country of registered office (if applicable)

United States of America

4. Details of the shareholder

        Name                      City of registered office Country of registered office

JPMorgan Asset Management London                    United kingdom
(UK) Limited

5. Date on which the threshold was crossed or reached

07-Jun-2024

6. Date on which Issuer notified

10-Jun-2024

7. Total positions of person(s) subject to the notification obligation

                                % of voting
                % of voting     rights through                   Total number of
.               rights attached financial       Total of both in voting rights
                to shares       instruments     % (8.A + 8.B)    held in issuer
                (total of 8.A)  (total of 8.B 1
                                + 8.B 2)

Resulting
situation on
the date on     4.795059%       0.247709%       5.042768%        3,680,048
which threshold
was crossed or
reached

Position of
previous        N/A             N/A             N/A
notification
(if applicable)

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type of    Number of direct Number of         % of direct   % of indirect
shares ISIN code voting rights    indirect voting   voting rights voting rights
(if possible)    (DTR5.1)         rights (DTR5.2.1) (DTR5.1)      (DTR5.2.1)

GB0004866223                      3,499,278                       4.795059%

Sub Total 8.A    3,499,278                          4.795059%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

                                              Number of voting
Type of        Expiration Exercise/conversion rights that may be  % of voting
financial      date       period              acquired if the     rights
instrument                                    instrument is
                                              exercised/converted

Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of      Expiration Exercise/conversion Physical or Number of % of voting
financial    date       period              cash        voting    rights
instrument                                  settlement  rights

Cash Settled
– Equity     N/A        N/A                 Cash        180,770   0.247709%
Swaps

Sub Total                                               180,770   0.247709%
8.B2

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

                                               % of voting
                               % of voting     rights through  Total of both if
Ultimate       Name of         rights if it    financial       it equals or is
controlling    controlled      equals or is    instruments if  higher than the
person         undertaking     higher than the it equals or is notifiable
                               notifiable      higher than the threshold
                               threshold       notifiable
                                               threshold

JPMorgan Asset JPMorgan Asset
Management     Management (UK)                                 5.040405%
Holdings Inc   Limited

JPMorgan Asset J.P. Morgan
Management     Investment
Holdings Inc   Management Inc.

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional Information

Chain of controlled undertakings:

JPMorgan Asset Management Holdings Inc
JPMorgan Asset Management International Limited (100%)
JPMorgan Asset Management (UK) Limited (100%)

JPMorgan Asset Management Holdings Inc.
J.P. Morgan Investment Management Inc. (100%)

12. Date of Completion

10-Jun-2024

13. Place Of Completion

Hyderabad, India

CONTACT:

Enquiries:

Jamie Dearsley

Company Secretarial Assistant

+44 7824 584 151

Keller Group Plc

LEI Number:         549300QO4MBL43UHSN10

Classification:        2.3 (Major shareholding notifications)