Addax & Oryx Group, a Swiss energy company, is in talks to sell its African downstream operations to private equity firm Emerging Capital Partners. www.addax-oryx.com
Advanced Sleep Medicine Services Inc., a portfolio company of High Road Capital Partners, has acquired Pacific Sleep Medicine Services, a provider of sleep disorder diagnostic services with laboratory facilities throughout Southern California. No financial terms were disclosed. www.highroadcap.com
Centre Lane Partners has acquired Louisville Laminating from Reynolds Packaging Group LLC. No financial terms were disclosed. Louisville Laminating provides metals-based packaging and laminated materials to the tobacco, wire and cable and building and construction markets. www.centrelanepartners.com
E-Verifile.com, an Atlanta-based provider of risk assessment, administrative support and workforce solutions, has been acquired by an investor consortium that includes Frontier Capital, The Yucaipa Companies, Magic Johnson Enterprises, Plexus Capital and Mark Wilson (founder of Ryla). No financial terms were disclosed. www.e-verifile.com
Kohlberg Kravis Roberts & Co. and TPG Capital are among those circling Chinese software and IT services provider AsiaInfo-Linkage Inc. (Nasdaq: ASIA), according to Reuters. Bids could be worth more than $1 billion.
MW Industries, a Logansport, Ind.-based maker of specialty springs and fasteners, has acquired Pontotoc Spring, a Pontotoc Miss.-based manufacturer of aftermarket coil springs, from Union Spring & Manufacturing Corp. No financial terms were disclosed. MW Industries is a portfolio company of Genstar Capital. www.mw-ind.com
Vista Equity Partners has approached British financial software company Misys (LSE: SETS) about an all-cash buyout. Misys currently is in talks to merge with Switzerland’s Temenos. www.misys.com
Wynnchurch Capital has acquired an undisclosed stake in NSC Minerals Ltd., a Saskatchewan-based producer and distributor of salt for highway de-icing, industrial, energy, construction, consumer and agricultural applications. No financial terms were disclosed for the deal, which was completed last December. www.wynnchurch.com
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