1
                                                                     EXHIBIT 2.1

                            SHARE PURCHASE AGREEMENT




BETWEEN:

Metamor Worldwide Inc., a company incorporated in the state of Delaware, United
States, with 32,408,448 shares of common stock, par value $0.01 per share,
outstanding December 31, 1998, having its registered offices at 4400 Post Oak
Parkway, Suite 1100, Houston Texas 77027, United States, represented by Peter T.
Dameris acting in his capacity as Senior Vice President, General Counsel and
Secretary, duly authorized for the purposes hereof (the "Purchaser"),


                                                               ON THE FIRST HAND


AND:

Delphi Group Plc, a company incorporated in England with Registered Number
1100467, with 29,480,324 shares of 5 pences each issued on the date of execution
hereof, having its registered office at 33 Regent Street, London SW1Y 4NB,
England, United-Kingdom, represented by Tony Reeves, acting in his capacity as
Chief Executive, duly authorized for the purposes hereof (the "Seller"),


                                                              ON THE SECOND HAND


WHEREAS:


A.       The Seller owns 918,068 shares representing 30.47% of the share capital
         giving access to 26.97% of the voting rights of Decan Groupe (referred
         to as the "Shares"), a French societe anonyme, having its registered
         offices at Saint Didier au Mont d'Or (69370), 6 rue Claude Chappe,
         France, with a share capital of FRF 30,134,800 divided into 3,013,480
         shares of FRF 10 each, listed on the Paris Stock Exchange Secondary
         Market (Second Marche) and registered with the Lyon Registry of
         Commerce and Companies under n(degree) B 379 925 969 (the "Company").

B.       The Purchaser wishes to acquire from the Seller (and the Seller wishes
         to sell to the Purchaser) the Shares on the terms and conditions set
         forth herein. In accordance with article 5-4-3 of the Reglement General
         du Conseil des Marches Financiers, the Purchaser will, following the
         acquisition of the Shares pursuant to this Agreement and of other
         shares held by one other shareholder pursuant to one other agreement
         entered into by the Purchaser simultaneously with this Agreement,
         undertake to offer to buy any remaining shares or other
         equity-securities held by minority shareholders through a public tender
         offer (offre publique d'achat).


   2

                                      -2-

NOW, THEREFORE, THE PARTIES AGREE AS FOLLOWS:


Article 1 - Purchase and Sale - Price

1.1      Purchase and Sale. Upon the terms and subject to the conditions set
         forth in this Agreement, the Seller hereby agrees to sell to the
         Purchaser, and the Purchaser hereby agrees to purchase from the Seller,
         the Shares with all rights attached and accruing thereto.

1.2      Purchase Price. The global purchase price for the Shares (the "Purchase
         Price") shall be equal to EURO 36,722,720 (thirty-six million seven
         hundred and twenty-two thousand seven hundred and twenty), i.e., EURO
         40 (forty) per share.

         The Purchase Price shall be paid by the Purchaser to the Seller in EURO
         by no later than 3 p.m. (Paris Time) on February 5, 1999 (the
         "Completion Date") by way of direct transfer to the temporary account
         opened in the name of the Seller with Banque Lazard Freres et Cie in
         Paris with simultaneous instructions to the latter to transfer
         immediately such Purchase Price in same day funds by international
         money wire transfer to the bank account n(degree) 550/00/06440983, Sort
         Code 50 00 00, opened with the National Westminster Bank, located at 15
         Bishopsgate, P.O. Box 34, London EC2P 2AP, England United Kingdom

1.3.     The obligations of the Seller under this Agreement shall be conditional
         upon the announcement in the U.K. of a recommended offer by Adecco for
         the shares of the Seller which is planned to be made by the opening of
         business in London on February 4, 1999. Should such an announcement be
         made, this Agreement will have no further condition. Should the
         announcement of a recommended offer by Adecco not occur on February 4,
         1999, the Seller irrevocably undertakes to sell the Shares to the
         Purchaser under the terms hereof, subject only to receiving an
         affirmative vote of the shareholders of the Seller, should such vote be
         legally necessary. The Seller agrees to prepare within the seven (7)
         business days from the date of this Agreement all necessary
         shareholders' communication so that the Seller may satisfy the
         requirements of Rule 21 of the Take Over Code and conclude the Sale of
         the Shares to the Purchaser.


Article 2 - Completion Matters

On the Completion Date:

2.1      The Seller shall deliver to the Purchaser:

         (a)      a duly executed share transfer form (ordre de mouvement) in
                  the name of the Purchaser providing for the transfer to the
                  Purchaser of the Shares;

         (b)      a certified copy of the written resolution of the board of the
                  Seller approving the sale of the Shares to the Purchaser;

         (c)      a letter of resignation of the Seller as Director of the
                  Company.


   3

                                      -3-

2.2.     The Purchaser shall deliver to the Seller:

         (a)      satisfactory evidence from Banque Lazard Freres et Cie as to
                  the payment by the Purchaser of the Purchase Price to the
                  temporary account of the Seller and the subsequent
                  international money wire transfer to the bank account of the
                  Seller with National Westminster Bank referred to above;

         (b)      a certified copy of the minutes of the board meeting of the
                  Purchaser approving the purchase of the Shares from the
                  Seller.


Article 3 - Representations of the Seller and the Purchaser

3.1      The Seller represents and acknowledges as follows:

         (a)      the Seller is the registered owner of the Shares;

         (b)      the Seller has a full, unfettered legal right and authority to
                  enter into and perform its obligations under this Agreement
                  and to sell and transfer the Shares to the Purchaser;

         (c)      the execution, delivery and performance of this Agreement by
                  the Seller have been duly and validly authorized by a written
                  resolution of the board members of the Seller;

         (d)      the Shares are fully paid up and free from all pledges, liens,
                  third-party rights and other encumbrances;


3.2      The Purchaser represents and acknowledges as follows:


         (a)      the Purchaser is duly incorporated under the laws of the State
                  of Delaware, United States, and is validly in existence and in
                  good standing under such laws;

         (b)      the Purchaser has a full, unfettered legal right and authority
                  to enter into and perform its obligations under this Agreement
                  and to sell and transfer the Shares;

         (c)      the execution, delivery and performance of this Agreement by
                  the Purchaser have been duly and validly authorized by the
                  Purchaser's Board meeting held on January 28, 1999; and

         (d)      upon delivery by the Seller of the executed share transfer
                  form referred to in 2.1(a) above, the Purchaser will register
                  forthwith with the financial institution in charge of
                  registering any transfers of shares of the Company
                  (etablissement teneur de comptes) the transfer of the Shares
                  and will provide evidence to the Seller that such transfer has
                  been validly completed;


   4

                                      -4-

         (e)      in accordance with article 5-3-1 of the Reglement General du
                  Conseil des Marches Financiers, the Purchaser undertakes to
                  request on the Completion Date from the Conseil des Marches
                  Financiers the authorization to initiate a public tender offer
                  (offre publique d'achat) on the shares in the Company and in
                  this respect to comply with any and all regulations issued by
                  the French and U.S. stock exchange authorities.


Article 4 - Announcements

Except as may be required by any applicable law or regulations and in particular
any French, U.S. or U.K. stock exchange regulations, the parties shall not, and
shall not permit any employee, affiliate, adviser or agent to, make or release
any unilateral announcement with respect to this Agreement or the contents
thereof without the prior approval of the other parties, it being agreed that
the sale of the shares by the Seller will be announced in the U.K. by opening of
business on February 4, 1999. In such case, the parties will agree on the time,
method and contents of any public announcement regarding the transactions
contemplated herein.

Notwithstanding the above, the Company being subject to the rules applicable to
listed companies the shares of which are traded on the Paris Stock Exchange, the
parties or the Company may, as such, be required to make from time to time
certain mandatory filings or announcements in relation to the transactions
contemplated herein. In such a case, the parties shall use their best efforts to
coordinate prior to making any such filing or announcement.


Article 5 - Miscellaneous

5.1      Notices

         Any notice, request, demand or other communication given or made by one
         party to the other party with reference to this Agreement shall be
         delivered by hand, by fax (with a copy mailed the same day or the next
         business day by registered mail, return receipt requested) or certified
         or registered mail, postage prepaid, return receipt requested, and
         shall be deemed given (i) if delivered by hand, when so delivered, as
         evidenced by receipt; (ii) if faxed (with mailing of a copy thereof) on
         the next business day following the day the fax is sent (the date of
         the fax transmittal sheet being evidence of the date of sending); or
         (iii) if mailed by registered mail, five (5) business days after
         mailing.

         If to the Seller, to:     Delphi Group plc.
                                   33 Regent Street
                                   London SW1Y 4NB, England
                                   Attention of Richard Pinder
                                   Fax n(degree)(44) 171 287 5951

         If to the Purchaser, to:  Metamor Worldwide, Inc.
                                   4400 Post Oak Parkway, Suite 1100
                                   Houston Texas 77027, USA
                                   Attention of Peter T. Dameris
                                   Fax n(degree) (713) 627 1059


   5

                                      -5-

         Any party hereto may, by notice in writing served as set forth above,
         designate a different address or a different or additional person to
         whom such notices or communication are hereafter to be sent.

5.2      Severability - Amendment - Absence of Waiver

         (a)      If any provision herein, or the application thereof to any
                  circumstance of this Agreement, is held to be unenforceable,
                  invalid or illegal by any court, arbitration tribunal,
                  governmental agency or regulatory body of competent
                  jurisdiction, such provision shall be deemed deleted from this
                  Agreement or not applicable to such circumstance, as the case
                  may be, and the remainder of this Agreement shall not be
                  affected or impaired thereby and the parties shall negotiate
                  in good faith to replace the offending provision by another
                  enforceable, valid and legal provision that has the same or
                  the most similar economic effect on the transaction
                  contemplated hereby.

         (b)      No amendments or modifications to this Agreement, or waiver of
                  its terms, shall be valid unless in writing signed by each of
                  the parties hereto.

         (c)      No delay in the exercise by any party hereto of its rights
                  hereunder shall be deemed a waiver of such rights. No waiver
                  by any party hereto of any breach of any covenant, agreement,
                  representation or warranty hereunder shall be deemed a waiver
                  of any preceding or succeeding breach of the same or of any
                  other covenant, agreement, representation or warranty.

5.3      Governing Law - Dispute Resolution

         This Agreement shall be construed and enforced in all respects and
         exclusively under the laws of France.

         Any dispute arising from or relating to this Agreement and its Appendix
         shall be submitted to the Paris Commercial Court (Tribunal de Commerce
         de Paris).

5.4      Single Agreement

         This Agreement expresses the entire agreement and understanding of the
         parties with respect to the matters set forth herein and supersedes all
         prior agreements, negotiations, drafts and understandings among the
         parties hereto pertaining to the subject hereof.

5.5      Expenses

         The parties shall bear their own costs and expenses incurred in
         connection with the preparation and negotiation of this Agreement and
         any other agreement or transaction herein contemplated.

5.6      Stamp and Regulation Duties

         It is specifically agreed that the Purchaser shall bear any stamp
         and/or registration duties which may be payable in connection with the
         sale and purchase of the Shares under this Agreement.


   6

                                      -6-

5.7      Language

         This Agreement has been executed by the parties in English. In the
         event a French translation is produced, the parties agree that the
         English version shall constitute the only binding version of this
         Agreement.


                                       * *

                                        *


IN WITNESS WHEREOF, the parties hereto have duly executed this Agreement in two
separate originals, on February 3, 1999.





- --------------------------------             -------------------------------
For Metamor Worldwide, Inc.                  For Delphi Group plc