Holding(s) in Company

Electrocomponents PLC 30 October 2007 TR-1: Notification of major interests in shares 1. Identity of the issuer or the underlying issuer of existing Electrocomponents Plc shares to which voting rights are attached: 2. Reason for notification (yes/no) An acquisition or disposal of voting rights Yes An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached An event changing the breakdown of voting rights Other (please specify):______________ 3. Full name of person(s) subject to the notification Legal & General Group Plc (L&G) obligation: 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 17 October 2007 crossed or reached if different): 6. Date on which issuer notified: 29 October 2007 7. Threshold(s) that is/are crossed or reached: From 3% - 4% (L&G) 8. Notified details: A: Voting rights attached to shares Class/type of Situation previous to Resulting situation after the triggering transaction shares the Triggering transaction if possible Number of Number of Number of Number of voting rights % of voting rights using the ISIN Shares Voting shares CODE Rights Direct Direct Indirect Direct Indirect ORD 14,966,617 14,966,617 17,764,284 17,764,284 4.08 10P B: Financial Instruments Resulting situation after the triggering transaction Type of financial Expiration date Exercise/ Conversion Number of voting rights % of voting instrument Period/ Date that may be acquired if rights the instrument is exercised/ converted. Total (A+B) Number of voting rights % of voting rights 17,764,284 4.08 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) Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and Indirect) Legal & General Investment Management Limited (Indirect) (LGIM) Legal & General Group Plc (Direct) (L&G) (17,764,284 - 4.08% = LGAS, LGPL & PMC) Legal & General Investment Management (Holdings) Limited Legal & General Insurance Holdings Limited (Direct) (Direct) (LGIMHD) (15,700,403 - 3.60 % = PMC) (LGIH) Legal & General Assurance (Pensions Management) Limited (PMC) Legal & General Assurance Society Limited (LGAS & LGPL) (15,700,403 - 3.60 % = 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 435,339,465 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: Ian Haslegrave, Company Secretary 15. Contact telephone number: 01865 207491 16. Date 30 October 2007 This information is provided by RNS The company news service from the London Stock Exchange

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