ARNHEM, The Netherlands, September 12 /PRNewswire/ --     Below please find the tentative financial publication dates for ARCADIS
NV (Euronext: ARCAD) in 2008. Please include these dates in your financial
calendar.

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    Annual Results 2007
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    March 3, 2008 - Press release, press conference, analyst meeting + live
    web cast

    March 26, 2008 - Issue date Annual Report

    May 7, 2008 - General Annual Meeting of Shareholders

    May 9, 2008 - Ex-dividend date

    May 23, 2008 - Dividend payment
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    First quarter 2008
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    May 7, 2008 - Press release, conference call for analysts + live web cast
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    Second quarter 2008
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    August 7, 2008 - Press release, press conference, analyst meeting + live
    web cast
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    Third quarter 2008
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    November 12, 2008 - Press release, conference call for analysts + live
    web cast
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ARCADIS is an international company providing consultancy, engineering
and management services in infrastructure, environment and facilities, to
enhance mobility, sustainability and quality of life. ARCADIS develops,
designs, implements, maintains and operates projects for companies and
governments. With 12,000 employees and over US$ 1.9 billion in gross revenue,
the company has an extensive international network that is supported by
strong local market positions.

Except for historical information contained herein, the statements in
this release are forward-looking statements that are made pursuant to the
safe harbor provisions of the Private Securities Litigation Reform Act of
1995. Forward-looking statements involve known and unknown risks and
uncertainties that may cause the company's actual results in future periods
to differ materially from forecasted results. Those risks include, among
others, risks associated with possible changes in environmental legislation
and risks with regard to the Company's ability to acquire and execute
projects. These and other risks are described in ARCADIS' filings with the
Securities and Exchange Commission over the last 12 months, copies of which
will be available from the SEC or may be obtained upon request from the
Company.

Visit us on the internet: http://www.arcadis-global.com

PRN NLD