ARCADIS receives approval from the German Federal Cartel Office

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY IN, INTO OR FROM ANY JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OF THAT JURISDICTION

18 September 2014

RECOMMENDED CASH ACQUISITION

of

HYDER CONSULTING PLC

by

ARCADIS UK INVESTMENTS B.V.
a wholly-owned subsidiary of
ARCADIS N.V.

ARCADIS receives approval from the German Federal Cartel Office
(the "Bundeskartellamt")

The Board of ARCADIS N.V. ("ARCADIS") is pleased to announce, in connection with the recommended cash acquisition by ARCADIS UK Investments B.V. ("AUK Investments"), a wholly-owned subsidiary of ARCADIS, of the entire issued and to be issued ordinary share capital of Hyder Consulting plc ("Hyder") not already held by ARCADIS (the "Acquisition"), that on 17 September 2014 it received notice from the Bundeskartellamt that the Acquisition is not prohibited and so may be put into effect. The Condition set out in paragraph 2(A) of Section A of Part Three of the scheme document issued by Hyder on 2 September 2014 (the "Scheme Document") has therefore been satisfied.

Capitalised terms used in this announcement (unless otherwise defined) have the same meanings as set out in the Scheme Document.

Enquiries

In accordance with Rule 30.4 of the Code, a copy of this announcement will be available on ARCADIS' website at: www.arcadis.com. The content of this website is not incorporated in and does not form part of this announcement.

This announcement is not intended to, and does not, constitute or form part of any offer, invitation or the solicitation of an offer to purchase, otherwise acquire, subscribe for, sell or otherwise dispose of, any securities, or the solicitation of any vote or approval in any jurisdiction, pursuant to this announcement or otherwise.

This announcement has been prepared in accordance with English law and information disclosed may not be the same as that which would have been prepared in accordance with the laws of jurisdictions outside England.

The distribution of this announcement in jurisdictions other than the United Kingdom and the availability of any offer to shareholders of Hyder who are not resident in the United Kingdom may be affected by the laws of relevant jurisdictions.  Therefore any persons who are subject to the laws of any jurisdiction other than the United Kingdom or shareholders of Hyder who are not resident in the United Kingdom will need to inform themselves about, and observe, any applicable requirements.

HSBC Bank plc, which is authorised by the Prudential Regulation Authority and regulated in the United Kingdom by the Financial Conduct Authority and the Prudential Regulation Authority, is acting as financial adviser to ARCADIS and AUK Investments and for no-one else in connection with the subject matter of this announcement and will not be responsible to anyone other than ARCADIS and AUK Investments for providing the protections afforded to its clients or for providing advice in connection with the subject matter of this announcement.

Rothschild, which is authorised by the Prudential Regulation Authority and regulated in the United Kingdom by the Financial Conduct Authority and the Prudential Regulation Authority, is acting as financial adviser to ARCADIS and AUK Investments and for no-one else in connection with the subject matter of this announcement and will not be responsible to anyone other than ARCADIS and AUK Investments for providing the protections afforded to its clients or for providing advice in connection with the subject matter of this announcement.