Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

Rentokil Initial plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

 X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation:

 Invesco Limited

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

5. Date of the transaction and date on which the threshold is crossed or reached:

 30 March 2011

6. Date on which issuer notified:

 31 March 2011

7. Threshold(s) that is/are crossed or reached:

 15% to 16%

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Direct

Indirect

Direct

Indirect

Ordinary 1p Shares

279,128,559

279,128,559

290,889,761

 16.02%

GB00B082RF11

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/ConversionPeriod

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

 N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate

Exercise/Conversionperiod

Number of votingrights instrumentrefers to

% of voting rights

 N/A

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

 290,889,761

 16.02%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable:

Bank of Ireland Dublin - 4,754,484

Bank of New York - 215,144,963

Bank of New York Mellon - 10,755,968

Bank of New York Singapore - 342,338

Boston Safe Deposit - 288,566

Citibank, Hong Kong - 2,043,428

HSBC Bank plc, London - 8,723,799

Mellon Bank, Pittsburgh - 475,702

State Street Trust & Banking Co, Boston - 766,233

State Street Trust & Banking Co, Hong Kong - 37,272

State Street Trust & Banking Co, London - 46,580,468

Trust & Custody Services JP - 52,905

Northern Trust Company, London - 859,306

Invesco Power Shares Capital Management Ltd - 64,329

Proxy Voting:

10. Name of the proxy holder:

 N/a

11. Number of voting rights proxy holder will cease to hold:

 N/a

12. Date on which proxy holder will cease to hold voting rights:

 N/a

13. Additional information:

14. Contact name:

Paul Griffiths

Company Secretary

15. Contact telephone number:

01293 858000