Exhibit 12 UNISYS CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED) ($ in millions) Three Months Ended Years Ended December 31 Mar. 31, ---------------------------------- 2009 2008 2007 2006 2005 2004 -------- ---- ---- ---- ---- ---- Fixed charges Interest expense $ 21.8 $ 85.1 $ 76.3 $ 77.2 $ 64.7 $ 69.0 Interest capitalized during the period 1.7 9.0 9.1 9.9 15.0 16.3 Amortization of debt issuance expenses 1.1 4.1 3.8 3.8 3.4 3.5 Portion of rental expense representative of interest 12.7 50.6 55.9 56.7 60.9 61.6 ------ ------ ------ ------ ------ ----- Total Fixed Charges 37.3 148.8 145.1 147.6 144.0 150.4 ------ ------ ------ ------ ------ ----- Earnings Income (loss) from continuing operations before income taxes# (6.5) (64.5) 29.4 (242.2)(203.1) (85.5) Add (deduct) the following: Share of loss (income) of associated companies - - - 4.5 (7.2) (14.0) Amortization of capitalized interest 4.1 16.1 14.5 13.7 12.9 11.7 ----- ------ ------ ------ ------ ----- Subtotal (2.4) (48.4) 43.9 (224.0)(197.4) (87.8) ----- ------ ------ ------ ------ ----- Fixed charges per above 37.3 148.8 145.1 147.6 144.0 150.4 Less interest capitalized during the period (1.7) (9.0) (9.1) (9.9) (15.0) (16.3) ----- ------ ------ ------ ------ ------ Total earnings (loss) $33.2 $ 91.4 $179.9 $(86.3)$(68.4)$ 46.3 ===== ====== ====== ====== ====== ====== Ratio of earnings to fixed charges * * 1.24 * * * ===== ====== ====== ====== ====== ===== # Amounts for the years 2004-2008 have been reclassified to reflect the adoption of Statement of Financial Accounting Standards No. 160, "Noncontrolling Interests in Consolidated Financial Statements." * Earnings for the three months ended March 31, 2009 and the years ended December 31, 2008, 2006, 2005 and 2004 were inadequate to cover fixed charges by $4.1 million, $57.4 million, $233.9 million, $212.4 million and $104.1 million, respectively.