Aegion Corporation Receives $5.6 Million Contract From The City of Dallas, Texas

  Aegion Corporation Receives $5.6 Million Contract From The City of Dallas,
  Texas

Business Wire

ST. LOUIS -- April 1, 2013

Aegion Corporation (“Aegion” or the “Company”) (Nasdaq Global Select Market:
AEGN) today announced that its subsidiary, Insituform Technologies, LLC
(“Insituform”), has been awarded a three-year term contract valued at
approximately $5.6 million from the City of Dallas, Texas.

Insituform will perform wastewater pipeline rehabilitation using its
Insituform® Cured-in-Place Pipe (CIPP) throughout the City of Dallas from
January 2013 until December 2015.

Jeff Kowal, Vice President and General Manager of Insituform's East Region,
said, “Insituform has worked with the City of Dallas on multiple occasions and
we are happy to again partner with them to provide a high-quality
rehabilitation solution. Our project management and operations teams will work
closely with the City of Dallas to ensure that we are exceeding the
requirements of this term contract.”

As part of the agreement, Insituform will utilize several minority and woman
owned businesses to perform vital functions supporting the installation of
Insituform® CIPP.

About Aegion Corporation

Aegion Corporation is a global leader in infrastructure protection, providing
proprietary technologies and services to protect against the corrosion of
industrial pipelines and for the rehabilitation and strengthening of sewer,
water, energy and mining piping systems and buildings, bridges, tunnels and
waterfront structures. More information about Aegion can be found on its
internet site at www.aegion.com.

About Insituform Technologies, LLC

For over forty years, Insituform Technologies, LLC, a subsidiary of Aegion
Corporation, has been a global leader in the development and installation of
proprietary technologies and services for rehabilitating sewer, water and
other underground piping systems without digging or disruption. More
information about Insituform Technologies can be found on its Internet site at
www.insituform.com.

Forward-Looking Statements

The Private Securities Litigation Reform Act of 1995 provides a “safe harbor”
for forward-looking statements. The Company makes forward-looking statements
in this news release that represent the Company’s beliefs or expectations
about future events or financial performance. These forward-looking statements
are based on information currently available to the Company and on
management’s beliefs, assumptions, estimates or projections and are not
guarantees of future events or results. When used in this document, the words
“anticipate,” “estimate,” “believe,” “plan,” “intend,” “may,” “will” and
similar expressions are intended to identify forward-looking statements, but
are not the exclusive means of identifying such statements. Such statements
are subject to known and unknown risks, uncertainties and assumptions,
including those referred to in the “Risk Factors” section of the Company’s
Annual Report on Form 10-K for the year ended December 31, 2012, as filed with
the Securities and Exchange Commission on February 28, 2013, and in the
Company’s subsequent quarterly reports on Form 10-Q. In light of these risks,
uncertainties and assumptions, the forward-looking events may not occur. In
addition, the Company’s actual results may vary materially from those
anticipated, estimated, suggested or projected. Except as required by law, the
Company does not assume a duty to update forward-looking statements, whether
as a result of new information, future events or otherwise. Investors should,
however, review additional disclosures made by the Company from time to time
in its periodic filings with the Securities and Exchange Commission. Please
use caution and do not place reliance on forward-looking statements. All
forward-looking statements made by the Company in this news release are
qualified by these cautionary statements.

Aegion^®, Insituform^®  and the Aegion^® logo are the registered trademarks of
Aegion Corporation and its affiliates.

Contact:

Aegion Corporation
David F. Morris, 636-530-8000
Senior Vice President and Chief Administrative Officer
 
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