G4S plc - admission to trading and official listing of additional shares due to book-building


--------------------------------------------------------------------------------
|                                      |               Copenhagen, 14 May 2008 |
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
G4S plc - admission to trading and official listing of additional shares due to 
book-building                                                                   

The share capital of G4S will be increased by 127,000,000 new shares each       
bearing a face value of GBP 0.25. The listing will take effect on 16 May 2008.  

--------------------------------------------------------------------------------
| ISIN                      | Name                                             |
--------------------------------------------------------------------------------
| GB00B01FLG62              | G4S                                              |
--------------------------------------------------------------------------------

For further information, please see announcements from G4S plc, e.g.            
announcements dated 13 May 2008.                                                

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

ISIN: GB00B01FLG62 (VP: 1628011)                                                

--------------------------------------------------------------------------------
| Name:                          | G4S                                         |
--------------------------------------------------------------------------------
| Volume of shares before issue: | 1,281,190,738 shares (GBP 320,297,684.50)   |
--------------------------------------------------------------------------------
| Change:                        | 127,000,000 shares (GBP 31,750,000)         |
--------------------------------------------------------------------------------
| Volume of shares after change: | 1,408,190,738 shares (GBP 352,047,684.50)   |
--------------------------------------------------------------------------------
| Dividend:                      | Full for 2008                               |
--------------------------------------------------------------------------------
| Subscription price:            | GBP 2.22                                    |
--------------------------------------------------------------------------------
| Face value:                    | GBP 0.25                                    |
--------------------------------------------------------------------------------
| Short name:                    | G4S                                         |
--------------------------------------------------------------------------------
| Share type:                    | UDLAND                                      |
--------------------------------------------------------------------------------


GENERAL INFORMATION                                                             

--------------------------------------------------------------------------------
| Name/bearer:                   | Name                                        |
--------------------------------------------------------------------------------
| Voting rights on listed        | Full                                        |
| shares:                        |                                             |
--------------------------------------------------------------------------------
| Financial year:                | 1 January - 31 December                     |
--------------------------------------------------------------------------------
| Unlisted capital:              | GBP 0                                       |
--------------------------------------------------------------------------------
| Issuing bank:                  | Danske Bank A/S                             |
--------------------------------------------------------------------------------
| Trading lot:                   | 500                                         |
--------------------------------------------------------------------------------
| Constructed CBR no.:           | 00 00 06 12                                 |
--------------------------------------------------------------------------------
| GICS:                          | 20 20 10 30                                 |
--------------------------------------------------------------------------------
| Type:                          | 6                                           |
--------------------------------------------------------------------------------

Attachments

g4s -bookbuilding - uk.pdf