Court Square Capital Partners has agreed to buy Wyle Holdings Inc. from Littlejohn & Co. for an undisclosed amount. Wyle is an El Segundo, Calif.-based provider of engineering, professional and information technology services to military and civilian government agencies. It was acquired by Littlejohn in 2003, and currently generates approximately $800 million in annual revenue and has more than 3,800 employees.

OMERS has agreed to buy Nordco Inc., an Oak Creek, Wis.-based maker of railroad track equipment, from The Riverside Company. No financial terms were disclosed, although Riverside announced that the deal produced a 5.1x gross cash-on-cash return. GE Capital and Allied Capital provided acquisition financing.

Silver Point Capital is the frontrunner in the long-running auction of German sausage casing manufacturer Kalle Nalo by private equity firm Montagu Private Equity, two banking sources said. Pamplona Capital has also shown interest in buying the company, Reuters reported.