Blocklisting Interim Review

TT electronics PLC
08 May 2006


                                   SCHEDULE 5
                                        
                        BLOCK LISTING SIX MONTHLY RETURN
                                        
                                        
To: Listing Applications
    UK Listing Authority
    Financial Services Authority
    25, The North Colonnade
    Canary Wharf
    London, E14 5HS


+--+----------------------------------------------------------------------
|1.|Name of company    TT electronics plc                                 
+--+----------------------------------------------------------------------
|2.|Name of scheme     TT electronics plc 1996 Executive Share Option Scheme  
+--+----------------------------------------------------------------------
|3.|Period of return   From 1st November 2005 to 30th April 2006           
+--+----------------------------------------------------------------------
|4.|Number and class of share(s)         432,000 Ordinary 25p shares        
|  |(amount of stock/debt security)                                       
|  |not issued under scheme                                               
+--+----------------------------------------------------------------------
|5.|Number of shares issued/allotted     Nil                                 
|  |under scheme during period:                                           
+--+----------------------------------------------------------------------
|6.|Balance under scheme not yet         432,000 Ordinary 25p shares         
|  |issued/allotted at end of period                                      
+--+----------------------------------------------------------------------
|7 |Number and class of share(s)        500,000 Ordinary 25p shares (listing
|  |(amount of stock/debt securities)   granted 23rd May 1996)              
|  |originally listed and the date of                                     
|  |admission;                                                            
+--+----------------------------------------------------------------------

+-------------------------------------------------------------------------
|Please confirm total number of shares in issue at the end of the period in 
|order for us to update our records                                         
|                                                                           
|154,798,103 Ordinary 25p shares                                            
+-------------------------------------------------------------------------

+-------------------------------------------------------------------------
|Contact for queries:                  Address: TT electronics plc, Clive  
|                                      House, 12-18 Queens Road, Weybridge,
|                                      Surrey KT13 9XB                     
+-------------------------------------------------------------------------
|Name: M G Leigh                                                          
+-------------------------------------------------------------------------
|Telephone: [phone]                                                  
+-------------------------------------------------------------------------

Person making return

Name: M G Leigh
Position: Group Company Secretary




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