Holding(s) in Company

TT electronics PLC
20 February 2008


                TR-1: Notification of a Major Interest in Shares


1. Identity of the issuer or the underlying      
   issuer of existing shares to which voting rights
   are attached:                                 TT ELECTRONICS


2. Reason for Notification                       An acquisition or disposal of
                                                 voting rights

3. Full name of person(s) subject to the         AXA S.A, 25 Avenue Matignon,
   notification obligation                       75008 Paris and its group of
                                                 companies

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

5. Date of the transaction and date in which
   threshold is crossed or breached              18/02/2008

6. Date on which issuer notified                 19/02/2008

7. Threshold(s) that is/are crossed or reached:  5%.

8. Notified details:

A: Voting rights attached to shares
Class or   Situation Previous to the   Resulting situation after the triggering transaction
Type of    triggering transaction
shares     Number of    Number of      Number of    Number of voting rights   % of voting
           shares       voting         shares                                 rights
                        rights         Direct       Direct      Indirect      Direct  Indirect
0871176    7,985,322    7,985,322      1,064,398    1,064,398   6,654,274     0.69    4.29

B: Financial Instruments
Resulting situation after the triggering transaction
Type of     Expiration Exercise/     Number of voting rights that may   % of
Financial   date       conversion    be acquired if the instrument is   voting
Instrument             period/ date  exercised/ converted.              rights


Total A+B
Number of Voting Rights                      % of voting rights
7,718,672                                    4.98%


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

Name of the Company / Fund        Number of Shares       % of issued share capital

AXA Rosenberg                     414,071                0.26722

          Direct
----------------------------------------------------------------------------------
AXA UK Investment Co ICVC         263,631                0.17014
UK Smaller Companies Fund
         Indirect
----------------------------------------------------------------------------------
AXA Rosenberg                     293,929                0.18969

          Direct
----------------------------------------------------------------------------------
AXA Rosenberg                     6,390,643              4.12425

         Indirect
----------------------------------------------------------------------------------
Sun Life Pensions
Management Ltd                       10,000              0.00645

          Direct
----------------------------------------------------------------------------------
Sun Life Unit Assurance Ltd          32,783              0.02116
FTSE All Share Tracker
          Direct
----------------------------------------------------------------------------------
Sun Life Pensions
Management                          144,356              0.09316
FTSE All Share Tracker
          Direct
----------------------------------------------------------------------------------
Axa Sun Life With Profits
Passive                             104,357              0.06735

          Direct
----------------------------------------------------------------------------------
Axa Sun Life With Profits
Passive                              64,902              0.04189

          Direct
----------------------------------------------------------------------------------

               Total Direct       1,064,398              0.68692
             Total Indirect       6,654,274              4.29439
----------------------------------------------------------------------------------
                    TOTAL         7,718,672              4.98131



Proxy Voting
10. Name of 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                                       Terry Marsh
15. Contact telephone number:                          020 7003 2637



Name of authorised official of the issuer responsible for making this
notification:

W J Sharp
Group Company Secretary
TT electronics plc

Date of Notification: 20 February 2008



                      This information is provided by RNS
            The company news service from the London Stock Exchange