Document:

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                                                                    EXHIBIT 10.8

                                    VANTAS

           SERVICES CONTRACT  Particular Conditions Services OFFICE

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BETWEEN THE UNDERSIGNED
-----------------------

S.A. Centre de Services registered capital 250,000 Francs whose registered
office is at MONTPELLIER 34000, Le Stratege -- 1095 rue Henri Becquerel Listed
in the Montpellier Commercial and Companies Register under number: B 383 619 228
represented by: Rachel ELIOT referred to hereafter as "VANTAS"

AND
---

Company:                          VERISITY DESIGN
Form:                             EURL
Registered office:                BC La Grande Arche
                                  92044 PARIS LA DEFENSE
Registered at:                    Nanterre
Registration Number:              B 423 218 585 (1999BO2717)
Manager:                          Mr. MORLEY Matthew John
Represented in France by:         Mr. Coby HANOCH
Activity:                         software and information systems

referred to hereafter as 'THE CLIENT'

THE FOLLOWING HAS BEEN AGREED:
-----------------------------

Article 1 -- OBJECT
-------------------
VANTAS puts at the clients disposal, which he accepts:
--A commercial and fiscal desk for determination of his head office at the
following address:
  BC La Grande Arche -- 92044 PARIS LA DEFENSE

--A 14 M2 equipped office:  1 desk, 1 executive chair, 2 chairs, 1 filing
cabinet.

--A 15 M2 equipped office:  1 desk, 1 executive chair, 2 chairs, 1 filing
cabinet.

--A reception for visitors according to the opening hours of the Centre (9.00 --
19.00).

--4 telephone lines.

--A reception of mail service, as well as the use of the telex and fax
(consumption will be invoiced at the fee in effect).  The client may take
possession of his mail during the opening hours of the Centre.

--The up-keep of the office (except Saturday, Sunday and bank holidays).

--The right to the particular services and all the benefits assured by VANTAS
(secretarial, telephone, photocopying, courier service and furnishing services,
etc., according to the fees in effect).

--Free rental of an office for half a day per month, which is subjected to
availability is not cumulable.

--Free use of the small conference rooms B and C if booking the day before or
the same day.

VANTAS expressly reminds the client that the use of the office constitutes one
element of a number of different services. The chosen office cannot be
exclusively reserved for the client.

It is understood between the parties that the present convention constitutes a
simple convention of services including the disposal of the surfaces, at
precarious claim, submitted at the disposals of the common law.

Consequently, the parties expressly agree that the said convention will be
applied specifically to the decree No 53960 from 30 September 1953 relative to
commercial bails.

Article 2 -- DURATION OF THE AGREEMENT
--------------------------------------
The present contract is concluded for a duration of three months starting from
1st November 1999.

On expiry of this period, the present contract will be renewed tacitly from
trimester to trimester except a contrary decision, manifested by one or other of
the parties by registered letter with acknowledgment of receipt, a month before
the expiry date.

Article 3 -- PRICE
------------------
--Office No 15:  The price corresponding to the services is fixed at
17,000.00 FF tax exclusive per month (seventeen thousand).

--Office No 12:  The price corresponding to the services is fixed at
10,000.00 FF tax exclusive per month (ten thousand).

--The price for the supplementary furniture (1 desk, 1 executive chair and 1
filing cabinet) is fixed at 350.00 FF tax exclusive per month (three hundred
and fifty)

This sum is payable in advance, this corresponds to the opening up of the
services proposed and the disposal of a furnished office.  It does not include
consummables (of which the prices are in appendix 3) which will be invoiced
separately at the end of the month, payable in full on receipt of the invoice.

It will be revised every year on the birthday of the contract based on the basis
of the fees in effect.

The VAT in effect will be added on to all these prices.

Article 4 -- DEPOSIT AND ADVANCE OF GUARANTEE
---------------------------------------------
Before the commencing of the services, the client must lay down:
A deposit on the guarantee of three months; that is, 57,000.00 FF (27 000 FF
+ 30 000)

The deposit will be reimbursed in case of cancellation, according to articles 11
and 12 of the general conditions of the services (appendix 1) which have been
given to the client and of which the client declares perfect knowledge.

Article 5 -- OBLIGATIONS
------------------------
The client declares himself obliged to:

--Regularly pay the services offered by VANTAS.

--Effective and exclusive use of the address offered as headquarters of the
company.

--Provide VANTAS with an affidavit indicating the place where the accountancy is
located and where all the invoices concerned are, as well as his engagement to
put at the disposition of the administration of the address of the domiciliation
(appendix 4).

--Regularly inform VANTAS of all modifications concerning the judicial form of
the company, its object, the name and address of the people who have the ability
to engage the company, by means of an extract of an up-to-date KBIS.

--Use the office conforming to its rightful use in exercising therein, the duly
specified activity with the exclusion of all other activities except with
express authorization.

Article 6 -- PROXY
------------------
The client awards by the present power of proxy to VANTAS, for the latter to be
able to receive all of his mail and any notifications.

The client must also comply with PTT regulations by drawing up an official proxy
with the services concerned.

Article 7 -- TERMINATION
------------------------
The present contract can be terminated by one or other of the parties conforming
to the disposals anticipated in Article 9.

"Non-Performance" of the general service conditions (appendix 1).

Article 8 -- ACCEPTANCE CLAUSE
------------------------------
The client expressly declares to consent to the present contract after having
had full knowledge of the general service conditions referenced CGS-ABC 0298
(appendix 2 ) which he has duly signed.

These documents have been given to him today by VANTAS.

The client compels himself to the contract without any dispute.

Article 9 -- ORDER OF DOCUMENTS
-------------------------------
The client acknowledges than an example of the present contract was given to him
personally, as well as the following appendices:

Appendix 1:  General Service Conditions of VANTAS.
Appendix 2:  Interior Regulations of VANTAS.
Appendix 3:  General Tariffs.
Appendix 4:  Accounting Certificate.

This contract cancels and replaces all other ones signed by the Client and S.A.
Centre de Services.

Done at Paris in two examples on October 22th 1999.

The Client                                       VANTAS
----------                                       ------

Name and occupation of signatory:
(Preceded by read and approved)                  /s/ Rachel Eliot

Read and Approved
/s/ Matthew Morley<PAGE>

                                                                    EXHIBIT 10.9
                                                                    ------------

                               SERVICES CONTRACT

                      PARTICULAR CONDITIONS FOR SERVICES

BUSINESS ADDRESS
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BETWEEN THE UNDERSIGNED
-----------------------
S.A. Centre de services de La Grande Arche
registered capital 250 000 Francs
whose registered office is at MONTPELLIER 34000,
Le Stratege--1095 rue Henri Becquerel
Listed In the Montpellier Commercial and Companies Register
under number:  B 383 619 228
represented by:  RACHEL ELIOT
referred to hereafter as `BURO Club'

AND

Company:                   VERISITY DESIGN

Registered                 EURL - 8 000 Euros

Registered office          BC La Grande Arche
                           92044 Pans La Defense

Represented by:            Matthew John MORLEY

referred to hereafter as `The Client'

THE FOLLOWING HAS BEEN AGREED:

ARTICLE 1- OBJECT
-----------------
Conforming to the law n(degrees) 84-1149 of December 1984 and to the decree of
application n(degrees) 85 - 1280 of December 1985, the BURO Club consents to the
client, who accepts, the right to domicile at BURO Club Vendome. BURO Club puts
at the clients disposal, which he accepts: - A commercial and fiscal address for
determination of his head office at the following address:

                  BC La Grande Arche--92044 PARIS LA DEFENSE

- A reception and forwarding of mail service, according to the consumption rate
in effect, as well as the permanent use of the telex and fax (the consumption of
which will be invoiced according to the consumption rate in effect). The client
has the possibility to collect his is mail during the opening hours of the
centre.

- The right to avail of an office for a meeting, on condition of an advanced
request to BURO Club and following the hourly fee of the disposal in effect.

- Free rental of an office for half a day per month, subject to availiblilty and
which is not cumulable.

ARTICLE 2 - DURATION OF THE AGREEMENT
-------------------------------------
The present contract is concluded for a period of four months and twenty 11
days, starting from the 20th of May. At the end of this period, the present
contract will be renewed tacitly for a trimester, unless one of the parties
states otherwise. Such a decision shall be notified by registered letter with
acknowledgement of receipt one month before the expiry date of the contract.

ARTICLE 3 - PRICE
-----------------
The price of the service is fixed at 500 Francs before tax per month. This
amount is payable in advance every trimester, it corresponds to the availibility
of services proposed, it does not include consummables (of which the tarif is in
appendix 3), which will be invoiced seperately at the end of each month, and is
payable on receipt of the invoice.

It will be revised every year on the anniversary of the contract on the basis of
the fee in effect.
For all these prices the VAT in effect will be added.

ARTICLE 4 - ADVANCE AND DEPOSIT GUARANTEE
-----------------------------------------
Before availing of the services, the client must put down:
- A guarantee deposit of 1000 Francs is required.

The client will be reimbursed in case of termination of the contract, according
to articles 11 and 12 of the general service conditions (appendix 1) which have
been given to the client and of which he declares perfect knowledge.

ARTICLE 5 - OBLIGATIONS
-----------------------
BURO Club expressly declares to abide by the decree n(degrees) 85-1280 of the
5/th/ of December 1985, in providing:

- Premises allowing for regular meetings of the direction and administration of
the company.

- These premises will be invoiced according to the usage and the fee in effect.

- Installation of necessary services for the up-keep, conservation, and the
consultation of registers and documents stipulated by law.

at the disposition of the administration at the address of the domiciliation.

- the necessary information for the tribunal registrar, regarding the expiring
of the contract or in case of the termination or cessation of the domiciliation.

- Reception and forwarding of mall, according to the consumption rate in effect,
in the quickest time as allowed by the general condition of services.

The customer declares himself obliged to:

- Regular payment of the services offered by BURO Club

- Effective and exclusive use of the address offered as headquarters of the
company.

- Provide BURO Club with an affidavit indicating the place where the accountancy
is located and where all the invoices concerned are as well as his engagement to
put at the disposition of the administration of the address of the domiciliation
(appendix 4).

- Inform BURO Club of any modification concerning the legal form , object , name
and address of the of the people with the power to commit, by communicating an
extract KBIS to date.

- Provide BURO Club with a mandate, who accepts any modification in the name of
the company.

ARTICLE 6 - PROXY
-----------------
The Client awards, by the present, the power of proxy to BURO CLUB for the
latter to be able to receive all of his mail and any notifications. The Client
must also comply with PTT regulations by drawing up an official proxy with the
services concerned.

ARTICLE 7:  DEPOSIT LIABILITY
-----------------------------
If the signatory (depositor) is a legal person, his representant shall stand as
guarantor and is liable with regards to all the undertakings made by the legal
person in the present agreement.

The Client preceded by "Personal and third-party deposit accorded for all
undertakings made."

ARTICLE 8 - TERMINATION
-----------------------
The present contract can be terminated by one or other of the parties conforming
to the disposals anticipated in article 9 "NON PERFORMANCE" of the general
service conditions (Appendix 1).

ARTICLE 9 - ACCEPTANCE CLAUSE
-----------------------------
The client expressly declares to consent to the present contract having full
knowledge of the general service conditions referenced CGS-ABC0298 (appendix 1)
and of the interior regulations RI-ABC0298 (appendix 2) which he has duly
signed. These documents have been given to him today by BURO Club. The client
therein compels himself to these documents without dispute.

ARTICLE 10- ORDER OF DOCUMENTS
------------------------------
The client recognises that an example of the present contract was personally
given to him, as well as the following appendices:

Appendix 1:  General service conditions of the BURO Club Organisation (CGS -
             ABC0298).
Appendix 2:  Interior regulations of the BURO Club Organisation (RI- ABC0298).
Appendix 3:  General Tarifs
Appendix 4:  Accounting certificate.

Done at Paris in two copies, 11th of May 1999

The Client                                         BURO CLUB
------------------------------------------------------------
/s/ Avishai Silvershatz                    /s/ Mathew Morley

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