Holding(s) in Company

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:

Intertek Group 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 thenotification obligation:

The Capital Group Companies, Inc.

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

Capital Research and Management Company

5. Date of the transaction and date onwhich the threshold is crossed orreached:

2 May 2013

6. Date on which issuer notified:

3 May 2013

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

Below 6%

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

Number of shares

Number of votingrights

% of voting rights

Direct

Indirect

Direct

Indirect

Direct

Indirect

GB0031638363

9,704,206

9,704,206

9,513,577

5.8978%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

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 xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights

N/A

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

9,513,577

5.8978%

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

See Schedule A

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

N/A

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

N/A

13. Additional information:

14. Contact name:

Christopher Aquino

15. Contact telephone number:

(213) 615-0469

Number of Shares

Percent of Outstanding

The Capital Group of Companies, Inc. ("CG") holdings

9,513,577

5.898%

Holdings by CG Management Companies and Funds:

·; Capital Research and Management Company

9,513,577

5.898%