Corinthian Colleges Inc. (Nasdaq: COCO) has acquired QuickStart Intelligence, an Irvine, Calif.-based provider of IT training solutions, from Pinecreek Capital. No financial terms were disclosed. Headwaters MB managed the process. www.quickstart.com
Heartland Dental Care Inc., an Effingham, Ill.-based dental practice management company, has hired Jefferies & Co. and Moelis & Co. to help sell the company for upwards of $1.4 billion, according to Reuters. Heartland shareholders include CHS Capital Partners. www.heartlanddentalcare.com
Wright Express Corp. (NYSE: WRX) has agreed to acquire Fleet One, a Nashville, Tenn.-based fuel card company, from FTV Capital and LLR Partners for $369 million in cash. www.fleetone.com
Contour Energy Systems, an Azusa, Calif.-based maker of battery systems, has merged with Austin, Texas-based ActaCell Energy Systems. No financial terms were disclosed. Contour backers include DFJ Mercury and Applied Ventures, while ActaCell investors include Schlumberger and In-Q-Tel. All four firms will have a position in the combined company. www.contourenergy.com
Lenovo Group has agreed to acquire Brazilian consumer electronics maker Digibras for approximately $147 million. www.lenovo.com
Retalix Ltd. (Nasdaq: RTLX) has acquired Cornell Mayo Associates, a provider of in-store software to department store chains and large specialty retailers. No financial terms were disclosed.www.retalix.com
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