Audax Group has sponsored a recapitalization of Data Intensity Inc., a Bedford, Mass.-based provider of cloud services for enterprise applications made by companies like Oracle and Microsoft. No financial terms were disclosed. www.dataintensity.com
Aurora Capital Group is in talks to acquire DuBois Chemicals, a Sharonville, Ohio-based specialty chemicals company, from The Riverside Company, according to an FTC filing.www.duboischemicals.com
Aztec Systems Inc. of Dallas and Toutatis Client Services do Brasil SA of Sao Paulo have agreed to merge, forming a single IT and business process outsourcing firm that will be renamed Toutatis Aztec Solutions. No financial terms were disclosed for the deal, which is expected to close next quarter. Both Aztec and Toutatis are portfolio companies of GlendonTodd Capital. www.glendontodd.com
Kohlberg Kravis Roberts & Co. has entered the auction process for NexGen, an Australian fiber-optic network operator owned by Leighton Holdings (ASX: LEI), according to Reuters. It joins existing suitors Providence Equity Partners and TPG Telecom Ltd. (ASX: TPM), in a deal that could be worth between A$625 million and A$870 million. www.leighton.com.au
Madison Dearborn Partners has completed its previously-announced acquisition of Sage Products Inc., a Cary, Ill.–based maker of disposable healthcare products. No financial terms were disclosed.www.sageproducts.com
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