RENTOKIL INITIAL PLC /FI

Foreign Filer Report • Dec 5, 2025

6-K 1 a4536k.htm HOLDING(S) IN COMPANY Document created using Blueprint(R) - powered by Issuer Services - www.issuerservices.net Copyright 2025 Issuer Services a4536k

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number: 001-41524

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Rentokil Initial plc

(Registrant’s name)

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Compass House

Manor Royal

Crawley

West Sussex RH10 9PY

United Kingdom

(Address of principal executive office)

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Holding(s) in Company dated 05 December 2025

TR-1: Standard form for notification of major holdings

| NOTIFICATION OF MAJOR HOLDINGS (to
be sent to the relevant issuer and to
the FCA in Microsoft Word format if possible) i — 1a. Identity of the issuer or
the underlying issuer of existing shares to which voting rights are
attached ii : | | Rentokil
Initial PLC | | |
| --- | --- | --- | --- | --- |
| 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X"
if appropriate) | | | | |
| Non-UK issuer | | | | |
| 2. Reason for the notification (please
mark the appropriate box or boxes with an "X") | | | | |
| An acquisition or disposal of voting rights | | | | X |
| An acquisition or disposal of financial instruments | | | | |
| An event changing the breakdown of voting rights | | | | |
| Other (please specify) iii : | | | | |
| 3. Details of person subject to the notification
obligation iv | | | | |
| Name | | GIC Private Limited | | |
| City and country of registered office (if applicable) | | Singapore , Singapore | | |
| 4. Full name of shareholder(s) (if
different from 3.) v | | | | |
| Name | | Vidacos Nominees Limited, Nortrust Nominees Limited, The Northern Trust Company AVFC | | |
| City and country of registered office (if applicable) | | London, United Kingdom | | |
| 5. Date on which the threshold was crossed or
reached vi : | | 03/12/2025 | | |
| 6. Date on which issuer notified (DD/MM/YYYY): | | 04/12/2025 | | |
| 7. Total positions of person(s) subject to the notification
obligation | | | | |
| | % of voting rights attached to shares (total of 8. A) | % of voting
rights through financial
instruments(total of 8.B 1 + 8.B 2) | Total of both in % (8.A + 8.B) | Total number of voting rights held in issuer vii |
| Resulting situation on the date on which threshold was crossed or
reached | 4.6705357% | 0.287844% | 4.958379% | 125,250,650 |
| Position of previous notification (if applicable) | 4.953417% | 0.287844% | 5.241261% | |

| 8. Notified details of the resulting situation on the date on which
the threshold was crossed or reached viii | | | | |
| --- | --- | --- | --- | --- |
| A: Voting rights attached to shares | | | | |
| Class/type ofshares ISIN code (if possible) | Number of voting rights ix | | % of voting rights | |
| | Direct (DTR5.1) | Indirect (DTR5.2.1) | Direct (DTR5.1) | Indirect (DTR5.2.1) |
| Equity: GB00B082RF11 | 88,903,359 | 29,076,235 | 3.51948% | 1.151060% |
| SUBTOTAL 8. A | 117,979,594.00 | | 4.670535% | |

| B 1: Financial Instruments according to DTR5.3.1R (1)
(a) — Type of financial instrument | Expirationdate x | Exercise/Conversion Period xi | Number of voting rights that may be acquired if the instrument
is exercised/converted. | % of voting rights |
| --- | --- | --- | --- | --- |
| Equity: Lent Securities for GB00B082RF11 | N/A | N/A | 7,271,056 | 0.287844% |
| | | SUBTOTAL 8. B 1 | 7,271,056 | 0.287844% |

Physical or cash settlement xii
SUBTOTAL 8.B.2

| 9. Information in relation to the person subject to the
notification obligation (please
mark the applicable
box with an "X") | | | |
| --- | --- | --- | --- |
| Person subject to the notification obligation is not controlled by
any natural person or legal entity and does not control any other
undertaking(s) holding directly or indirectly an interest in the
(underlying) issuer xiii | | | |
| Full chain
of controlled undertakings through which the voting rights and/or
thefinancial instruments are effectively held starting with the
ultimate controlling natural person or legal
entity xiv (please
add additional rows as necessary) | | | X |
| Name xv | % of voting rights if it equals or is higher than the notifiable
threshold | % of voting rights through financial instruments if it equals or is
higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable
threshold |
| GIC Private Limited | 4.670535% (3.51948% direct and 1.151060% indirect) | 0.287844% | 4.958379% |
| GIC (Ventures) Pte Ltd | Less than 3% | | |
| GIC Blue Holdings Pte Ltd | Less than 3% | | |
| Purple Green Investment Pte Ltd | Less than 3% | | |
| GIC (Ventures) Pte Ltd | Less than 3% | | |
| GIC Blue Holdings Pte Ltd | Less than 3% | | |
| Clear Turquoise Investment Pte Ltd | Less than 3% | | |
| 10. In case of proxy voting, please identify: | | | |
| 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 xvi | | | |
| GIC Private Limited ("GIC") has the full discretion to determine
how the voting power held by Purple Green Investment Pte Ltd
("Purple Green") is exercised. Purple Green is a wholly owned
subsidiary of GIC Blue Holdings Pte Ltd ("GIC Blue"), which is in
turn wholly owned by GIC (Ventures) Pte Ltd. Both GIC Blue
and Purple Green are part of a group of investment entities held by
GIC (Ventures) Pte Ltd and are investment holding companies with no
operational activities. GIC Private Limited ("GIC") has the full discretion to determine
how the voting power held by Clear Turquoise Investment Pte Ltd
("Clear Turquoise") is exercised. Clear Turquoise is a wholly owned
subsidiary of GIC Blue Holdings Pte Ltd ("GIC Blue"), which is in
turn wholly owned by GIC (Ventures) Pte Ltd. Both GIC Blue
and Clear Turquoise are part of a group of investment entities held
by GIC (Ventures) Pte Ltd and are investment holding companies with
no operational activities. | | | |

Place of completion	Singapore
Date of completion	04/12/2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date:
05 December 2025 |
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| /s/
Rachel Canham |
| Name:
Rachel Canham |
| Title:
Group General Counsel and Company Secretary |