Holding(s) in Company

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|TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES(i)                             |
+----------------------------------------------+-------------------------------+
                                               |
+----------------------------------------------+-------------------------------+
|1. Identity of the issuer or the underlying   |                               |
|issuer                                        |     Quadnetics Group Plc      |
|of existing shares to which voting rights are |                               |
|attached:(ii)                                 |                               |
+----------------------------------------------+-------------------------------+
|2 Reason for the notification (please tick the appropriate box or boxes):     |
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|An acquisition or disposal of voting rights                        |   YES    |
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|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                                   | HSBC GLOBAL CUSTODY NOMINEE (UK) LTD  |
|notification obligation:(iii)         |                                       |
+--------------------------------------+---------------------------------------+
|4. Full name of shareholder(s)        |      Whitehall Consolidated Ltd       |
| (if different from 3.):(iv)          |                                       |
+--------------------------------------+---------------------------------------+
|5. Date of the transaction and date on|                                       |
|which the threshold is crossed or     |              02.06.2010               |
|reached:(v)                           |                                       |
+--------------------------------------+---------------------------------------+
|6. Date on which issuer notified:     |              02.06.2010               |
+--------------------------------------+---------------------------------------+
|7. Threshold(s) that is/are crossed or|               above 17%               |
|reached:(vi, vii)                     |                                       |
+--------------------------------------+---------------------------------------+


[HUG#1421407]