<PAGE>

                                                                  EXHIBIT 10.7

              MARNETICS BROADBAND TECHNOLOGIES LTD. ("THE COMPANY")

                              REQUEST FOR PROPOSALS

1.       In accordance with the resolution of the Board of Directors of the
         Company, the Company hereby requests proposals for the purchasing of
         the operation of installation and maintenance of electricity
         infrastructure systems, which are managed by the Company, as of March
         31st 2001 (hereinafter: "The Determining Date"), as specified in the
         Sale Agreement.

2.       The assets, offered for sale, are to be sold according to their current
         condition, as is, as of the Determining Date, subject to the conditions
         stated in the Sale Agreement. The proposer, either by itself and/or by
         means of anyone on its behalf, bears the full liability for the
         examination of the provisions of the Sale Agreement, including all its
         conditions, the legal and physical condition of the sold assets and
         also any other essential detail with respect to the sold assets,
         including the possibility of their utilization by the proposer, tax
         charges, impositions, fees, licenses and any expenses, which would
         apply in connection with the purchasing of the sold assets. A condition
         to the completion of the commitment in the Sale Agreement is the
         receipt of all the approvals, required in accordance with any Law
         and/or Agreement, pursuant to the sale of the sold


                                      -1-

<PAGE>


         assets, including the furnishing by the proposer of all the required
         consents of clients of the Company and its creditors.

3.       The Company is not and shall not be liable for any representation
         and/or damage and/or discrepancy with respect to the sold assets.

4.       Proposals for the purchasing of the assets should be submitted in
         writing not later than May 30th 2001, 12:00 hours (hereinafter: "The
         Completion of the Period for Receipt of Proposals") to Advocate
         Menachem Gurman of Haim Samet, Steinmetz, Haring & Co. - Law Offices,
         23 Derech Petach Tikva, Tel Aviv, Tel. 03-5607111; Fax. 03-5607112
         (hereinafter: "The Law Offices").

5.       The proposal should include the name of the proposer, his identity
         certificate number or another identifying number and also the amount of
         the proposal, indicated in New Israeli Shekels. In any event, the
         amount of the proposal shall not be under an inclusive amount of
         NIS2,500 thousand, including the cost of the depreciated and adjusted
         fixed assets (including equipment, vehicles and movable), amounting to
         NIS 1,781 thousand, as of the Determining Date, and the cost of stock,
         amounting to NIS 640 thousand, as of the Determining Date. The proposal
         should be enclosed with an autonomic bank guarantee in favor of the
         Company, valid for three months, at a rate of 5% of the proposal.

         It is hereby clarified that the sold assets include various
         liabilities, as defined in the Agreement, including financial
         liabilities, which are

                                      -2-

<PAGE>


         evaluated in an amount of approx. NIS 2,734 thousand, as of December
         31st 2001.

6.       A proposer, whose proposal was accepted, and who retracts his proposal
         or declines to sign the Sale Agreement, his guarantee shall be
         forfeited, as a fixed and agreed in advance compensation.

7.       The draft of the Sale Agreement, audited financial statements of the
         Company, as of September 30th 2000, a trial balance sheet of the sold
         assets, as of March 31st 2001, and a report on Form 20-F for 1999, can
         be obtained at the Law Offices during normal work hours. A proposer,
         whose proposal, as per the opinion of the Company, meets the conditions
         specified in this RFP, shall be entitled, subject to the signing of a
         Confidentiality Agreement up until June 7th 2001, to visit at the
         offices of the Company and receive data with respect to the sold
         assets.

                  In addition to that stated above, on May 23rd 2001, 10:00
         hours, the Company shall allow those interested, who has submitted
         their proposals as yet, to visit at the offices of the Company in Basra
         Village, and receive information with respect to the sold assets,
         subject to the signing of a Confidentiality Agreement.

8.       The Company is not obligated to accept the highest proposal or any
         proposal whatsoever, and it reserves the right to handle negotiations,
         at any stage whatsoever, with the proposers and/or with others except
         them, or to carry out a competition between the proposers and/or to

                                      -3-

<PAGE>


         extend the Period for Receipt of Proposals, and all in accordance with
         the exclusive discretion of the Company.

9.       No brokerage commission shall be paid.

                                         Sincerely Yours,

                                         Marnetics Broadband Technologies Ltd.






                                      -4-