Exhibit (a)(3)

                          NOTICE OF GUARANTEED DELIVERY

                             Recommended Cash Offer
                                       by
                          a wholly-owned subsidiary of
                                     RWE AG
                       and (outside the United States) by
                                  Merrill Lynch
                                  on its behalf
                                       for
                               Innogy Holdings plc
                    (not to be used for signature guarantees)


[LOGO] RWE                                                         [LOGO] Innogy
One Group.
Multi Utilities



THE OFFER WILL REMAIN OPEN FOR ACCEPTANCE  DURING THE INITIAL OFFER PERIOD.  THE
INITIAL OFFER PERIOD FOR ACCEPTANCES  AND  WITHDRAWALS  WILL EXPIRE AT 3.00 P.M.
LONDON TIME,  10.00 A.M. NEW YORK CITY TIME, ON FRIDAY,  APRIL 26, 2002,  UNLESS
EXTENDED TO A LATER CLOSING DATE. AT THE CONCLUSION OF THE INITIAL OFFER PERIOD,
IF ALL  CONDITIONS  OF THE  OFFER  HAVE  BEEN  SATISFIED,  FULFILLED  OR,  WHERE
PERMITTED,  WAIVED,  THE OFFER WILL BE EXTENDED FOR A SUBSEQUENT OFFER PERIOD OF
AT LEAST 14 CALENDAR DAYS.  HOLDERS OF INNOGY  SECURITIES WILL HAVE THE RIGHT TO
WITHDRAW THEIR ACCEPTANCE OF THE OFFER FROM THE DATE OF THE OFFER DOCUMENT UNTIL
THE SPECIFIED  TIME ON THE LAST DAY OF THE INITIAL OFFER PERIOD,  BUT NOT DURING
THE SUBSEQUENT  OFFER  PERIOD.




As set forth in  Appendix I, "Part B:  Further  Terms of the Offer" in the Offer
Document   dated   March   28,   2002,   of   GBV   Funfte    Gesellschaft   fur
Beteiligungsverwaltung  mbH, a company  organized  under the laws of The Federal
Republic of Germany (the  "Offeror"),  and a  wholly-owned  subsidiary of RWE AG
(the  "Offeror"),  relating  to the Offer by the Offeror to  purchase,  upon the
terms and  subject to the  conditions  set forth in the Offer  Document  and the
Acceptance Forms (as defined in the Offer Document),  all of the issued ordinary
shares of 10 pence each ("Innogy  Shares") of Innogy Holdings plc ("Innogy") and
all of the issued American  Depositary Shares ("Innogy ADSs"), each representing
10 Innogy Shares and evidenced by American  Depositary Receipts ("Innogy ADRs"),
this form or one substantially  equivalent hereto must be used for acceptance of
the Offer in respect of Innogy ADSs, if Innogy ADRs  evidencing  Innogy ADSs are
not  immediately  available or the procedures for book-entry  transfer cannot be
completed on a timely basis,  or if time will not permit all required  documents
to reach the Depositary  prior to the expiration of the Offer.  Such form may be
delivered  by hand,  transmitted  by  facsimile  transmission  or  mailed to the
Depositary and must include a signature guarantee by an Eligible  Institution in
the form set out herein.  Certain terms used herein but not defined herein shall
have the respective meaning assigned to them in the Offer Document.

                        The Depositary for the Offer is:
                              The Bank of New York


                              Telephone Assistance:
                                 (800) 507-9357




          By Mail:                       By Overnight Delivery:                       By Hand:

                                                                      
Tender & Exchange Department          Tender & Exchange Department          Tender & Exchange Department
       P.O. Box 11248                           5th Floor                             3rd Floor
    Church Street Station                  385 Rifle Camp Road                     One Wall Street
   New York, NY 10286-1248               West Paterson, NJ 07424                 New York, NY 10286


             Facsimile Transmission                                  To Confirm Facsimile
           for Eligible Institutions:                                 Transmission Only:
                 (973) 247-4077                                         (973) 247-4075



Delivery  of this  instrument  to an address  other  than as set forth  above or
transmission of  instructions  via facsimile to a number other than as set forth
above will not constitute a valid delivery to the Depositary.

This form is not to be used to guarantee signatures.  If a signature on a Letter
of Transmittal is required to be guaranteed by an Eligible Institution under the
instructions  thereto,  such  signature  guarantee must appear in the applicable
space provided in the signature box on the Letter of Transmittal.

Acceptance  of the Offer in respect  of Innogy  Shares may not be made with this
form.

The Offer in the United States is made solely by the Offeror and neither Merrill
Lynch  International nor any of its affiliates is making the Offer in the United
States.

This  document  should  not be  forwarded  or  transmitted  in or  into  Canada,
Australia  or Japan or any other  jurisdiction  if to do so would  constitute  a
violation of the relevant laws in such jurisdictions.


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Ladies and Gentlemen:

The  undersigned  accepts the Offer in respect of Innogy ADSs upon the terms and
subject to the conditions  set forth below  pursuant to the guaranteed  delivery
procedure  set out in  Appendix I, "Part B:  Further  Terms of the Offer" in the
Offer Document.

The  undersigned  understands  that the  acceptance  of the Offer in  respect of
Innogy ADSs pursuant to the guaranteed  delivery  procedures will not be treated
as a valid  acceptance for the purpose of satisfying  the Acceptance  Condition.
See Appendix I, "Part B: Further Terms of the Offer" in the Offer  Document.  To
be  counted  towards  satisfaction  of the  Acceptance  Condition,  prior to the
expiration of the Initial Offer Period,  the Innogy ADRs  evidencing such Innogy
ADSs must be received by the Depositary  (or, in the case of Innogy ADSs held in
book-entry form, timely  confirmation of the book-entry  transfer of such Innogy
ADSs  into  the  Depositary's  account  at a  Book-Entry  Transfer  Facility  as
described  in  Appendix  I,  "Part B:  Further  Terms of the Offer" in the Offer
Document),  together  with a  properly  completed  and duly  executed  Letter of
Transmittal (or a facsimile thereof) with any required signature guarantees (or,
in the case of a book-entry transfer, an Agent's Message) and any other required
documents.


 ......................................  ........................................
Number of Innogy ADSs

                                        ........................................
 ......................................  Name(s) of Record Holder(s)
                                        (Please Type or Print)

 ......................................  ........................................
Innogy ADR No(s). (if available)
                                        ........................................
                                        Address(es) (include Zip Code)
If Innogy ADSs will be tendered by
book-entry transfer, check box: [_]
                                        ........................................
The Depository Trust Company            Area Code(s) and Telephone Number(s)
 ......................................
Account Number                          ........................................

 ......................................  ........................................
Dated                                   Signature(s)



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                                    GUARANTEE
                    (NOT TO BE USED FOR SIGNATURE GUARANTEE)

The undersigned  participant in the Securities  Transfer  Association  Medallion
Program,  the New York Stock  Exchange  Medallion  Program or the Stock Exchange
Medallion  Program hereby  guarantees that the  undersigned  will deliver to the
Depositary  either Innogy ADRs evidencing  Innogy ADSs with respect to which the
Offer is being accepted hereby, in proper form for transfer,  or confirmation of
the book-entry transfer of such Innogy ADSs into the Depositary's account at The
Depository  Trust Company,  in any such case together with a properly  completed
and duly  executed  Letter of  Transmittal  (or a facsimile  thereof),  with any
required signature guarantees and any other required documents, all within three
New York Stock Exchange trading days after the date hereof.

 ...................................   ..........................................
Name of Firm, Agent or Trustee        Authorized Signature

 ...................................   Name: ....................................
                                      (Please Type or Print)

 ...................................   Title: ...................................

 ...................................   Dated: ............................., 2002
Address (include Zip Code)


 ...................................
Area Code and Telephone Number







NOTE: DO NOT SEND INNOGY ADRs WITH THIS FORM; INNOGY ADRs SHOULD BE SENT WITH
      YOUR LETTER OF TRANSMITTAL.


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