As Filed with the Securities and Exchange Commission on           Date
                                                     Registration No. 333-
================================================================================

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   ----------

                                    FORM F-6

                             REGISTRATION STATEMENT
                                      under
                           THE SECURITIES ACT OF 1933

                              For Depositary Shares

                     SYMPHONY ENVIRONMENTAL TECHNOLOGIES plc
   (Exact name of issuer of deposited securities as specified in its charter)

                                      N.A.
                   (Translation of issuer's name into English)

                                ENGLAND and WALES
            (Jurisdiction of incorporation or organization of issuer)

                              THE BANK OF NEW YORK
             (Exact name of depositary as specified in its charter)

                      One Wall Street, New York, N.Y. 10286
                            Telephone (212) 495-1784
  (Address, including zip code, and telephone number, including area code, of
                   depositary's principal executive offices)

                                   ----------

                              The Bank of New York
                                  ADR Division
                           One Wall Street, 29th Floor
                               New York, NY 10286
                            Telephone (212)-495-1784

    (Address, including zip code, and telephone number, including area code,
                             of agent for service)

        It is proposed that this filing become effective under Rule 466
                          |_| immediately upon filing
                             |_| on (Date) at (Time)

    If a separate statement has been filed to register the deposited shares,
                          check the following box. |_|

                         CALCULATION OF REGISTRATION FEE


=============================================================================================================================
                                                                        Proposed           Proposed maximum       Amount of
            Title of each class of                  Amount           maximum Aggregate        aggregate          registration
         Securities to be registered           to be registered      price per unit(1)     offering price(1)         fee
- ----------------------------------------------------------------------------------------------------------------------------
                                                                                                      
American Depositary Shares, each American         50,000,000              $.05              $2,500,000            $98.25
Depositary Share evidencing ordinary shares        American
of Symphony Environmental Technologies plc.       Depositary
                                                    Shares
=============================================================================================================================


(1)   Estimated  solely for the purpose of  calculating  the  registration  fee.
      Pursuant  to Rule  457(k),  such  estimate is computed on the basis of the
      maximum  aggregate  fees or charges to be imposed in  connection  with the
      issuance of American Depositary Shares.

The Registrant hereby amends this  Registration  Statement on such date or dates
as may be necessary to delay its effective date until the Registrant  shall file
a further amendment which specifically  states that this Registration  Statement
shall become  effective in accordance with Section 8(a) of the Securities Act of
1933 or until the registration statement shall become effective, on such date as
the Commission, acting pursuant to said Section 8(a), may determine.

================================================================================




      The  Prospectus  consists  of the  proposed  form of  American  Depositary
Receipt included as Exhibit A to the form of Deposit  Agreement filed as Exhibit
(1) to this Registration Statement, which is incorporated herein by reference.


                                      -2-


                                     PART I

                       INFORMATION REQUIRED IN PROSPECTUS

Item 1. Description of the Securities to be Registered

                              CROSS REFERENCE SHEET



         Item Number and Caption                            Location in Form of
         -----------------------                            American Depositary Receipt
                                                            Filed Herewith as Prospectus
                                                            ----------------------------
                                                      
(1)      Name and address of Depositary                     Introductory Paragraph

(2)      Title of American Depositary Receipts and          Face of American Depositary Receipt, top center
         identity of deposited securities

         Terms of Deposit:

         (i)      The amount of deposited securities        Face of American Depositary Receipt - upper right
                  represented by one unit of American       corner
                  Depositary Shares

         (ii)     The procedure for voting, if any, the     Paragraphs (15) and (16)
                  deposited securities

         (iii)    The collection and distribution of        Paragraphs (12), (14) and (15)
                  dividends

         (iv)     The transmission of notices, reports      Paragraphs (11), (15) and (16)
                  and proxy soliciting material

         (v)      The sale or exercise of rights            Paragraph (13)

         (vi)     The deposit or sale of securities         Paragraphs (12) and (17)
                  resulting from dividends, splits or
                  plans of reorganization

         (vii)    Amendment, extension or termination of    Paragraphs (20) and (21)
                  the Deposit Agreement

         (viii)   Rights of holders of receipts to          Paragraph (11)
                  inspect the transfer books of the
                  Depositary and the list of holders
                  of receipts

         (ix)     Restrictions upon the right to            Paragraphs (2), (3), (4), (5), (6) and (8)
                  deposit or withdraw the
                  underlying securities



                                      -3-




         Item Number and Caption                            Location in Form of
         -----------------------                            American Depositary Receipt
                                                            Filed Herewith as Prospectus
                                                            ----------------------------
                                                      
         (x)      Limitation upon the liability of the      Paragraphs (13), (18) and (22)
                  Depositary

(3)      Fees and Charges                                   Paragraph (7)


Item 2.  Available Information



         Item Number and Caption                            Location in Form of
         -----------------------                            American Depositary Receipt
                                                            Filed Herewith as Prospectus
                                                            ----------------------------
                                                      

2(a)     Public reports furnished by Symphony               Paragraph (11)
         Environmental Technologies plc.



                                      -4-


                                     PART II

                     INFORMATION NOT REQUIRED IN PROSPECTUS

Item 3. Exhibits

      (1) Form of Deposit Agreement  (including the form of American  Depositary
Receipt),  dated  as  of  ______________,  2008,  among  Symphony  Environmental
Technologies  plc (the  "Issuer"),  The Bank of New  York,  as  Depositary  (the
"Depositary"),  and  each  Owner  and  holder  from  time to  time  of  American
Depositary Receipts ("ADRs") issued thereunder.

      (4) Opinion of Emmet, Marvin & Martin, LLP, counsel for the Depositary, as
to the legality of the securities being registered.

Item 4. Undertakings

      (a) The  Depositary  hereby  undertakes to make available at the principal
office of the Depositary in the United States,  for inspection by holders of the
ADRs, any reports and communications received from the Issuer which are both (1)
received by the  Depositary  as the holder of the deposited  securities  and (2)
made  generally  available to the holders of the  underlying  securities  by the
Issuer.

      (b) The Depositary  hereby  undertakes to notify each registered holder of
an ADR at least thirty days before any change in the fee schedule.


                                      -5-


                                   SIGNATURES

      Pursuant to the  requirements  of the  Securities Act of 1933, The Bank of
New York, on behalf of the legal entity created by the Deposit Agreement,  dated
as of _______________,  2008, among Symphony Environmental Technologies plc, The
Bank of New  York,  as  Depositary,  and each  Owner and  holder of an  American
Depositary Receipt issued thereunder certifies that it has reasonable grounds to
believe  that all the  requirements  for filing on Form F-6 are met and has duly
caused  this  Registration   Statement  to  be  signed  on  its  behalf  by  the
undersigned,  thereunto duly  authorized,  in The City of New York, State of New
York, on__________, 2008.


                                                 By: THE BANK OF NEW YORK,
                                                        as Depositary

                                                 By: /s/ Joanne F. Di Giovanni
                                                     -------------------------
                                                     Name: Joanne F. Di Giovanni
                                                     Title: Vice President


                                      -6-


      Pursuant  to the  requirements  of the  Securities  Act of 1933,  Symphony
Environmental  Technologies  plc has caused this  registration  statement  to be
signed on its behalf by the  undersigned,  thereunto  duly  authorized in United
Kingdom _____________, 2008.

                                         SYMPHONY ENVIRONMENTAL TECHNOLOGIES plc

                                                 By: /s/ Ian Bristow
                                                     ---------------
                                                     Name: Ian Bristow
                                                     Title: Director

      Pursuant  to  the  requirements  of  the  Securities  Act  of  1933,  this
Registration  Statement has been signed by or on behalf of the following persons
in the capacities indicated on ____________, 2008.

Name                                  Title
- ----                                  -----

/s/ Michael Laurier               Chief Executive Officer and Director
- --------------------              Principal Executive Officer
 Michael Laurier

/s/ Ian Bristow                   Chief Financial Officer
- --------------------              Principal Executive Officer
 Ian Bristow

/s/ Nirj Deva                     Chairman
- --------------------
 Nirj Deva

/s/ Michael Stephen               Deputy Chairman
- --------------------
 Michael Stephen

/s/ Michael Stephen               Technical Director
- --------------------
 Michael Stephen

/s/ Donald Puglisi                Authorized Representative in the United States
- --------------------
 Donald Puglisi


                                      -7-


                                INDEX TO EXHIBITS

  Exhibit
   Number
- ----------

(1)         Form of Deposit Agreement,  dated as of ______________,  2008, among
            the Issuer,  the  Depositary  and each Owner and holder from time to
            time of ADRs issued thereunder.

(4)         Opinion of Emmet,  Marvin & Martin, LLP, counsel for the Depositary,
            as to the legality of the securities being registered.


                                      -8-