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:

Johnson Service 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 the notification obligation:

 Investeringsselskabet Luxor A/S

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:

 9th May 2011

6. Date on which issuer notified:

10th May 2011

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

From 4% to 3%

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

ORD 10p

GB0004762810

10,628,595

10,628,595

9,928,595

9,928,595

3.96%

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

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

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

 9,928,595

3.96%

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

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:

 Yvonne Monaghan

Johnson Service Group PLC

15. Contact telephone number:

01928 704600

A: Identity of the person or legal entity subject to the notification obligation

Full name (including legal form for legal entities)

Investeringsselskabet Luxor A/S

Contact address (registered office for legal entities)

Frederiksborggade 50,

4., 1360 Kobenhavn K

Phone number

+45 33 32 50 15

Other useful information (at least legal

representative for legal persons)

B: Identity of the notifier, if applicable xvii

Full name

Investeringsselskabet Luxor A/S

Contact address

Frederiksborggade 50,

4., 1360 Kobenhavn K

Phone number

+45 33 32 50 15

Other useful information (e.g. functional

relationship with the person or legal entity subject to the notification obligation)

C: Additional information