Arcadis Annual General Meeting and Results First Quarter 2008 Available Live via Video and Audio Webcast

ARNHEM, The Netherlands, April 29 /PRNewswire/ --

- Scheduled for Wednesday May 7, 2008

- 8:00 AM and 11:00 AM (Eastern Time)

ARCADIS (Euronext: ARCAD) intends to release its first quarter 2008
results on Wednesday, May 7, 2008 before the opening of the Euronext
Amsterdam exchange. On the same day, ARCADIS will hold its Annual General
Meeting of Shareholders (AGM). The AGM will start as of 2:00 PM Dutch time
(8:00 AM Eastern) and will be broadcast live via video webcast.

In addition, ARCADIS will organize a conference call/audio webcast at
5:00 PM Dutch time (11:00 AM Eastern) which will be broadcast via live audio
webcast. Harrie Noy, Chief Executive Officer, Ben van der Klift, Chief
Financial Officer and Joost Slooten, Director Investor Relations, will
provide insight into the Q1 2008 results during this call.

Viewers and listeners can access the events through a link in the
investor relations section of ARCADIS' website at
http://www.arcadis-global.com/investors. Please allow 15 minutes prior to the
event to visit the website to download and install any necessary audio
software. An archived edition of the webcast will be available on the
ARCADIS.

ARCADIS is an international company providing consultancy, design and
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 more than 13,000 employees and EUR 1.5 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, the risk that our delisting from NASDAQ and subsequent deregistration
with the SEC will not become effective as currently anticipated, 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.

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