UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                     FORM 15

CERTIFICATION  AND  NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(G) OF
THE  SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER
SECTIONS  13  AND  15(D)  OF  THE  SECURITIES  EXCHANGE  ACT  OF  1934.

                                            Commission File Number     000-02404
                                                                       ---------

                           Baltimore Technologies plc
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             (Exact name of registrant as specified in its charter)
                               69 Eccleston Square
                                 London SW1V 1PJ
                                     England
                               (44) 020 7828 8000
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    Address, including zip code, and telephone number, including area code, of
                    registrant's principal executive offices)


Ordinary Shares and American Depositary Shares, evidenced by American Depositary
    Receipts.  Five American Depositary Shares represents one Ordinary Share
- --------------------------------------------------------------------------------
            (Title of each class of securities covered by this Form)


                                      None
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    (Titles of all other classes of securities for which a duty to file reports
                      under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s)
relied upon to terminate or suspend the duty to file reports:


Rule  12g-4(a)(1)(i)  [ ]           Rule  12h-3(b)(1)(i)   [ ]
Rule  12g-4(a)(1)(ii) [ ]           Rule  12h-3(b)(1)(ii)  [ ]
Rule  12g-4(a)(2)(i)  [X]           Rule  12h-3(b)(2)(i)   [X]
Rule  12g-4(a)(2)(ii) [ ]           Rule  12h-3(b)(2)(ii)  [ ]
                                    Rule  15d-6            [ ]

Approximate number of holders of record as of
the certification or notice date:                            111
                                                   -----------------------------

Pursuant to the requirements of the Securities Exchange Act of 1934 (Name of
registrant as specified in charter) has caused this certification/notice to be
signed on its behalf by the undersigned duly authorised person.

Date:   1st April 2005              By:                /s/ Tim Lovell
     -----------------------                        --------------------------
                                    Name/Title:     Tim Lovell, Director

Instruction:  This  form  is  required  by  Rules  12g-4, 12h-3 and 15d-6 of the
General  Rules  and  Regulations under the Securities Exchange Act of 1934.  The
registrant  shall file with the Commission three copies of Form 15, one of which
shall be manually signed.  It may be signed by an officer of the registraint, by
counsel  or  by  any  other  duly  authorised person.  The name and title of the
person  signing  the  form  shall  be  typed  or  printed  under  the signature.
                    PERSONS  WHO  RESPOND  TO  THE  COLLECTION  OF  INFORMATION
                    CONTAINED  IN  THIS  FORM ARE NOT REQUIRED TO RESPOND UNLESS
SEC 2069(09-03)     THE FORM DISPLAYS A CURRENTLY VALID OMB CONTROL NUMBER.


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