Exhibit 12

UNISYS CORPORATION

COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND

PREFERRED STOCK DIVIDENDS (UNAUDITED)

($ in millions)

	Nine Months Ended Sept. 30 2013			Years Ended December 31
				2012			2011			2010			2009			2008
Fixed charges
Interest expense	$	7.7		$	27.5		$	63.1		$	101.8		$	95.2		$	85.1
Interest capitalized during the period		2.1			5.3			4.9			9.1			7.5			9.0
Amortization of debt issuance expenses		1.2			1.7			1.9			2.6			3.3			4.1
Portion of rental expense representative of interest		21.9			28.2			32.6			33.5			34.9			46.9
Total Fixed Charges		32.9			62.7			102.5			147.0			140.9			145.1
Preferred stock dividend requirements (a)		12.1			16.2			13.5			—			—			—
Total fixed charges and preferred stock dividends		45.0			78.9			116.0			147.0			140.9			145.1
Earnings
Income (loss) from continuing operations before income taxes		67.0			254.1			206.0			222.9			218.2			(97.6	)
Add amortization of capitalized interest		3.9			7.5			7.4			9.1			11.6			16.1
Subtotal		70.9			261.6			213.4			232.0			229.8			(81.5	)
Fixed charges per above		32.9			62.7			102.5			147.0			140.9			145.1
Less interest capitalized during the period		(2.1	)		(5.3	)		(4.9	)		(9.1	)		(7.5	)		(9.0	)
Total earnings	$	101.7		$	319.0		$	311.0		$	369.9		$	363.2		$	54.6
Ratio of earnings to fixed charges		3.09			5.09			3.03			2.52			2.58				*
Ratio of earnings to fixed charges and preferred stock dividends (b)		2.26			4.04			2.68			2.52			2.58				*

(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.

(b) The ratio of earnings to fixed charges and preferred stock dividends is calculated by dividing total earnings by total fixed charges and preferred stock dividends.

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