Eleco PLC 05 January 2006 BLOCKLISTING SIX MONTHLY RETURN INFORMATION PROVIDED ON THIS FORM MUST BE TYPED OR PRINTED ELECTRONICALLY. To: The FSA Date: 5 January 2006 1. Name of applicant: ELECO PLC 2. Name of scheme EXECUTIVE SHARE OPTION SCHEME 3. Period of return: From 13 JANUARY 2005 To 5 JANUARY 2006 4. Balance under scheme from previous return: 186,349 5. The amount by which the block scheme has N/A been increased, if the scheme has been increased since the date of the last return: 6. Number of securities issued/allotted 5,000 under scheme during period: 7. Balance under scheme not yet issued / 181,349 allotted at end of period 8. Number and class of securities originally 350,000 ORDINARY 10P SHARES listed and the date of admission 9. Total number of securities in issue at 49,111,459 the end of the period Name of contact I A BARTON Address of contact ELECO PLC 15 GENTLEMAN'S FIELD WESTMILL ROAD, WARE, HERTS SG12 0EF Telephone number of contact 01920 443830 Signed by I A BARTON Company secretary for and on behalf of ELECO PLC Name of applicant If you knowingly or recklessly give false or misleading information you may be liable to prosecution. This information is provided by RNS The company news service from the London Stock Exchange