Exhibit 12

UNISYS CORPORATION

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED)

($ in millions)

	Years Ended December 31
	2011			2010			2009			2008			2007
Fixed charges
Interest expense	$	63.1		$	101.8		$	95.2		$	85.1		$	76.3
Interest capitalized during the period		4.9			9.1			7.5			9.0			9.1
Amortization of debt issuance expenses		1.9			2.6			3.3			4.1			3.8
Portion of rental expense representative of interest		32.6			33.5			34.9			46.9			52.4
Total Fixed Charges		102.5			147.0			140.9			145.1			141.6
Preferred Stock dividend requirements (a)		13.5			—			—			—			—
Total Fixed Charges and Preferred stock dividends		116.0			147.0			140.9			145.1			141.6
Earnings
Income (loss) from continuing operations before income taxes		206.0			222.9			218.2			(97.6	)		14.8
Add amortization of capitalized interest		7.4			9.1			11.6			16.1			14.5
Subtotal		213.4			232.0			229.8			(81.5	)		29.3
Fixed charges per above		102.5			147.0			140.9			145.1			141.6
Less interest capitalized during the period		(4.9	)		(9.1	)		(7.5	)		(9.0	)		(9.1	)
Total earnings	$	311.0		$	369.9		$	363.2		$	54.6		$	161.8
Ratio of earnings to fixed charges		3.03			2.52			2.58			*			1.14
Ratio of earnings to fixed charges and preferred stock dividends		2.80			2.52			2.58			**			1.14

(a) Amounts have not been grossed up for income taxes since the preferred stock was issued by the U.S. parent corporation which has a full valuation allowance against its net deferred tax assets.

* Earnings for the year ended December 31, 2008 were inadequate to cover fixed charges by $90.5 million.

** Earnings for the year ended December 31, 2008 were inadequate to cover fixed charges and preferred stock dividends by $90.5 million.