RNS Number:2572K
Ceres Power Holdings plc
21 December 2007

                        BLOCK LISTING SIX MONTHLY RETURN

Date: 21 DECEMBER 2007

Name of company:                         CERES POWER HOLDINGS PLC

Name of scheme:                          WARRANTS                          EMI OPTION SCHEME

Period of return:                        From 22 JUNE 2007 to 21 DECEMBER  From 22 JUNE 2007 to 21 DECEMBER
                                         2007                              2007

Balance under scheme from previous       201,416                           495,862

The amount by which the block scheme has Nil                               Nil
been increased, if the scheme has been
increased since the date of the last

Number of securities issued/allotted     52,490                            255,462
under scheme during period:

Balance under scheme not yet issued/     148,926                           240,400
allotted at end of period

Number and class of securities           2,314,460 ORDINARY SHARES OF 5P   2,750,000 ORDINARY SHARES OF 5P
originally listed and the date of        EACH,                             EACH,
                                         18 MARCH 2005                     22 DECEMBER 2004

Total number of securities in issue at   59,864,314
the end of the period

Name of contact:                          MATT STRIDE

Telephone number of contact:              01293 400404

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