Holding(s) in Company

TT electronics PLC
20 December 2007



TR-1: Notification of major interests in shares


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


2. Reason for notification (yes/no)
------------------------------------------------                      ---------
                                                                     
An acquisition or disposal of voting rights                             Yes
------------------------------------------                            ---------
    
                                    
3. Full name of person(s)                      
subject to the notification
obligation:                                   Legal & General Group Plc (Group)
                            
                                                     Legal & General Investment 
                                                      Management Limited (LGIM)
    
                                                Legal & General Group Plc (L&G)
-------------------------------                            --------------------

4. Full name of shareholder(s)   
(if different from 3.):                              Legal & General Assurance 
                                            (Pensions Management) Limited (PMC)
-------------------------------               -------------------------------

5. Date of the transaction (and                        
date on which the threshold is                       
crossed or reached if
different):                                                    12 December 2007
-------------------------------                            --------------------

6. Date on which issuer                                
notified:                                                     19 December 2007
-------------------------------                            --------------------


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

                                                              From 4% -5% (L&G)                               
-------------------------------                           --------------------

8. Notified details:

A: Voting rights attached to shares


Class/     Situation previous to   Resulting situation after the triggering
type of    the Triggering          transaction
shares     transaction

if
possible
using      Number of  Number of   Number     Number of voting    % of voting
the ISIN   Shares     Voting      of shares  rights              rights                           
CODE                  Rights
                                  Direct     Direct     Indirect Direct Indirect

ORD        6,394,285  6,394,285   8,678,557  8,678,557  434,642  5.60   0.28

GBP0.25    (L&G)       (L&G)

           Below 5%(LGIM)


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

9,113,199                                    5.88


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

Legal & General Group Plc (Direct and Indirect) (Group)
(9,113,199-5.88% = Total Position)

Legal & General Investment Management (Holdings) Limited
(LGIMH) (Direct and Indirect) 
(9,113,199-5.88% = Total Position)

Legal & General Investment Management Limited (Indirect)
(LGIM) 
(9,113,199-5.88% = Total Position)

                    Legal & General Group Plc (Direct) (L&G) 
                    (8,678,557 - 5.60 % = LGAS, LGPL & PMC)

Legal & General Investment Management        Legal & General Insurance Holdings
(Holdings) Limited (Direct) (LGIMHD)         Limited  (Direct) (LGIH)
(7,965,999-5.14 % = PMC)

Legal & General Assurance                    Legal & General Assurance Society 
(Pensions Management) Limited (PMC)          Limited (LGAS & LGPL)
(7,965,999-5.14 % = PMC)             
                                             Legal & General Pensions Limited 
                                             (Direct)(LGPL)

Proxy Voting:

10. Name of the proxy holder:                                               N/A

11. Number of voting rights proxy holder will cease to hold:                N/A

12. Date on which proxy holder will cease to hold voting rights:            N/A

13. Additional  information:                Notification using the total voting 
                                            rights figure of 154,952,795 
                                            
                                            Please note this notification has 
                                            been delayed due to the large number
                                            of disclosures required following a
                                            substantial amount of new business 
                                            which has come to us in the form of 
                                            an in-specie transfer.
               
14. Contact name:                                             Helen Lewis (LGIM)

15. Contact telephone number:                                     020 3124 3851
                              


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

Wendy Sharp

Group Company Secretary

TT electronics plc


Date of Notification: 20 December 2007



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