G4S, issue as a consequence of utilization of options


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|                                      |             Copenhagen, 21 April 2008 |
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G4S plc - issue as a consequence of utilization of options                      

The share capital of G4S will be increased by 480,000 new shares each bearing a 
face value of GBP 0.25. The listing will take effect on 25 April 2008.          

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| ISIN                      | Name                                             |
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| GB00B01FLG62              | G4S                                              |
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For further information, please see announcements from G4S plc, e.g.            
announcement of 14 April 2008.                                                  

For further information, please contact: Asta Jepsen, Surveillance, tel. +45 33 
93 33 66                                                                        

ISIN: GB00B01FLG62 (VP: 1628011)                                                

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| Name:                          | G4S                                         |
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| Volume of shares before issue: | 1,280,710,738 shares (GBP 320,177,684.50)   |
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| Change:                        | 480,000 shares (GBP 120,000)                |
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| Volume of shares after change: | 1,281,190,738 shares (GBP DKK               |
|                                | 320,297,684.50)                             |
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| Dividend:                      | Full for 2007                               |
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| Exercise price:                | 65,000 shares at a price of GBP 1.30        |
|                                | 50,000 shares at a price of GBP 1.64        |
|                                | 30,000 shares at a price of GBP 1.3375      |
|                                | 25,000 shares at a price of GBP 1.53        |
|                                | 310,000 shares at a price of GBP 1.08       |
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| Face value:                    | GBP 0.25                                    |
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| Short name:                    | G4S                                         |
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| Share type:                    | UDLAND                                      |
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GENERAL INFORMATION                                                             

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| Name/bearer:                   | Name                                        |
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| Voting rights on listed        | Full                                        |
| shares:                        |                                             |
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| Financial year:                | 1 January - 31 December                     |
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| Unlisted capital:              | GBP 0                                       |
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| Capital increase registered:   | Yes                                         |
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| Issuing bank:                  | Danske Bank A/S                             |
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| Trading lot:                   | 1,000                                       |
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| Constructed CBR no.:           | 00 00 06 12                                 |
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| GICS:                          | 20 20 10 30                                 |
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| Type:                          | 15                                          |
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Attachments

g4s - udnyt af optioner - uk.pdf