Holding(s) in Company

TT electronics PLC
02 May 2007



TR-1: Notifications 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)             YES

An acquisition or disposal of voting rights
                                       
3. Full name of person(s) subject to
notification obligation:                        John Watson Newman

4. Full name of shareholder(s) (if
different from 3):
                                      
5. Date of transaction (and date on
which the threshold is crossed or
reached if different):                          30th APRIL 2007
                                        
6. Date on which issuer notified:               1st May 2007
                                       
7. Threshold(s) that is/are crossed or
reached:                                        6%

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       Number of   Number of   Number   Number of voting     Percentage of
possible shares      voting      of       rights               voting rights
use ISIN rights      shares
code                                      Direct     Indirect  Direct    Indirect

                                          
         16,052,010  16,052,010  19,573   19,573    9,432,437  <0.01%     6.1%

B: Financial Instruments

Resulting situation after the triggering transaction

Type of         Expiration date Exercise/       No. of voting    Percentage of
financial                       conversion      rights that may  voting rights
instrument                      period/date     be acquired (if
                                                the instrument
                                                exercised/
                                                converted)

Total (A+B)

Number of voting rights                Percentage of voting rights


9,452,010                              6.1%

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

John Watson Newman holds a controlling interest in Newship Industries which
is the parent company of Newship Investments Limited. Newship Investments
Limited is a wholly owned subsidiary of Newship Industries Limited.

Newship Investments Limited previously held 9,903,250 shares directly and
following the transaction now holds 9,432,437 shares i.e. 6.1%

Newship Industries Limited previously held 279,187 shares and pursuant to the
transaction has sold its entire shareholding.

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:            John Watson Newman makes this
                                       notification for himself and also on
                                       behalf of Newship Industries Limited
                                       and Newship Investments Limited as the
                                       parent undertaking.
14 Contact name:

15. Contact telephone name:

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

W J Sharp
Group Company Secretary
TT electronics plc


Date of notification: 2 May 2007



Annex: Notification of major interests in shares                            

A: Identity of the persons or legal entity subject to the notification       
obligation                                                                   


Full name                                 John Watson Newman                  
(including legal form of legal                                              
entities)                            

Contact address                           Fernside Place,                       
(registered office for legal entities)    179 Queens Road,                      
                                          Weybridge, KT13 0AH                   

Phone number & email                                                      

Other useful information             
(at least legal representative for                                          
legal persons)                    



B: Identity of the notifier, if applicable                                   


Full name                                 Andrew Harrison                      



Contact address                           Clive House                          
                                          12-18 Queens Road                     
                                          Weybridge, KT13 9XB                   



Phone number & email                      [e-mail]          

Other useful information                  I (Andrew Harrison) assist John Newman
(e.g. functional relationship with the    in respect of company secretarial                                    
person or legal entity subject to the     matters and I have therefore supplied
notification obligation)                  this form on John Newman's behalf.    
           

C: Additional information                                                   


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