Constellation Software Inc.TSX: CSU

Constellation Software Inc. Announces Acquisition of Advanced Utility Systems Corporation

· Issued by Constellation Software Inc. via CNW
TORONTO, June 14 /CNW/ - Constellation Software Inc. ("Constellation")
(TSX: CSU) announced today that its wholly-owned subsidiary N. Harris Computer
Corporation ("Harris"), a leading provider of financial, customer and student
information management software solutions for utilities, local governments and
schools, has purchased Advanced Utility Systems Corporation ("Advanced").
As a result of the purchase, Advanced and its flagship CIS Infinity
products are now part of the overall Harris portfolio of solutions. Advanced
will operate as a wholly-owned subsidiary of Harris and will continue to sell,
develop, enhance, support and service CIS Infinity.
"Advanced has long been an admired industry participant in the electric
and water utility markets," said Mark Leonard, Chairman and President of
Constellation. "We welcome the Advanced customers, employees and products to
the Harris family. We will continue to provide Advanced's outstanding
solutions to new prospects and will support and expand the level of services
and solutions available to its customer base."
"In completing this deal we have now concluded the probable acquisition
that we noted in our final prospectus," said Barry Symons, Chief Financial
Officer. "Advanced, marks our fifth acquisition so far in 2006."

Forward Looking Statements

Certain statements herein may be "forward looking" statements that
involve known and unknown risks, uncertainties and other factors that may
cause the actual results, performance or achievements of Constellation or the
industry to be materially different from any future results, performance or
achievements expressed or implied by such forward-looking statements. These
statements reflect current assumptions and expectations regarding future
events and operating performance and speak only as of the date hereof. Forward
looking statements involve significant risks and uncertainties, should not be
read as guarantees of future performance or results, and will not necessarily
be accurate indications of whether or not such results will be achieved. A
number of factors could cause actual results to vary significantly from the
results discussed in the forward looking statements. These forward looking
statements are made as of the date hereof and Constellation assumes no
obligation to update any forward looking statements to reflect new events or
circumstances.

About Harris:

Harris is a wholly-owned subsidiary of Constellation and is a leading
provider of financial management and Customer Information Systems (CIS)
software solutions. Since 1976, Harris has focused on providing feature-rich
and robust turnkey solutions to all levels of local government, public power
and water entities as well as school districts throughout North America.
Harris' focus is on creating long-term relationships with our customers and
ensuring that we meet the changing needs of our customers over time.

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.