Constellation Software Inc.

Constellation Software Inc.

April 15, 2011 17:00 ET

Constellation Software Inc. Acquires the Business Assets of Efficient Workflow Solutions LLC

TORONTO, ONTARIO--(Marketwire - April 15, 2011) - Constellation Software Inc. ("Constellation") (TSX:CSU) announced today that its wholly-owned subsidiary, Gary Jonas Computing Ltd. ("Jonas") has completed the acquisition of the business assets of Efficient Workflow Solutions LLC ("EWS") of Grand Junction, Colorado. The EWS acquisition expands Jonas' presence in the Moving and Storage market.

"EWS is a leading provider of software solutions and services in the North American Moving and Storage market," said Barry Symons, CEO of Jonas. "We are excited to welcome the EWS customers and employees into the Jonas family."

EWS President, James Saad stated "The entire EWS team is excited to be joining the Jonas family. Teaming up with a company that understands vertical market software, and which has a long track record of success, presents a unique opportunity for our customers, our employees and our business partners."

About Jonas:

Jonas is a leading provider of enterprise management software solutions to a number of vertical markets including the Moving and Storage market. Jonas has over 10,000 customers, in over 15 countries worldwide. Jonas' focus is on creating long term relationships with our customers and ensuring we meet and exceed their software and service needs.

About Constellation:

Constellation's common shares are listed on the Toronto Stock Exchange under the symbol "CSU". Constellation Software is an international provider of market leading software and services to a number of industries across both the public and private sectors. The Company acquires, manages and builds vertical market software businesses that provide mission-critical software solutions to address the specific needs of its customers in those industries.

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