Exhibit 12

                             UNISYS CORPORATION
       COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED)
                               ($ in millions)



                                  Three
                                  Months
                                  Ended          Years Ended December 31
                                  Mar. 31, -----------------------------------
                                  2007      2006   2005   2004   2003   2002
                                  --------  ----   ----   ----   ----   ----
Fixed charges
Interest expense                  $ 18.9   $ 77.2 $ 64.7 $ 69.0 $ 69.6 $ 66.5
Interest capitalized during
  the period                         1.7      9.9   15.0   16.3   14.5   13.9
Amortization of debt issuance

  expenses                           1.0      3.8    3.4    3.5    3.8    2.6
Portion of rental expense
  representative of interest        14.2     56.7   60.9   61.6   55.2   53.0
                                   ------  ------ ------ ------ ------  -----
    Total Fixed Charges             35.8    147.6  144.0  150.4  143.1  136.0
                                   ------  ------ ------ ------ ------  -----
Earnings
Income (loss) from continuing
 operations before income taxes    (23.0)  (250.9)(170.9) (76.0) 380.5  332.8
Add (deduct) the following:
 Share of loss (income) of
  associated companies               -        4.5   (7.2) (14.0) (16.2)  14.2
 Amortization of capitalized
  interest                           3.4     13.7   12.9   11.7   10.2    8.8
                                   ------  ------ ------ ------ ------  -----
    Subtotal                       (19.6)  (232.7)(165.2) (78.3) 374.5  355.8
                                   ------  ------ ------ ------ ------  -----

Fixed charges per above             35.8    147.6  144.0  150.4  143.1  136.0
Less interest capitalized during
  the period                        (1.7)    (9.9) (15.0) (16.3) (14.5) (13.9)
                                   -----   ------ ------ ------ ------ ------
Total earnings (loss)              $14.5   $(95.0)$(36.2)$ 55.8 $503.1 $477.9
                                   =====   ====== ====== ====== ====== ======

Ratio of earnings to fixed
  charges                            *       *      *      *      3.52   3.51
                                   =====   ====== ====== ====== ======  =====

* Earnings for the three months and years ended March 31, 2007, December 31,
2006, 2005 and 2004 were inadequate to cover fixed charges by $21.3 million,
$242.6 million, $180.2 million and $94.6 million, respectively.