Atlanta, Ga. – Feb. 26, 2007 – ARCADIS (NASDAQ: ARCAF, EURONEXT: ARCAD) is pleased to announce that Gene Crigler, P.E., has joined our Atlanta office as site department manager.

Serving as site department manager, Crigler will be responsible for the technical oversight of all civil engineering work performed in the department to ensure quality designs for ARCADIS clients. He will also be instrumental in the development of project proposals and estimates.

“Gene is a seasoned professional with civil design expertise in the industrial, commercial and residential markets. His experience and credentials, garnered from a career that has spanned more than two decades and includes multi-state assignments, brings ARCADIS a high level of land development consultancy capacity,” stated Brian Armitage Land Resources Business Practice Manager in Atlanta. “Having worked extensively in the Atlanta area, Gene provides our clientele with a top-notch business network critical to the success of the development industry.”

Crigler has served as a member of the project management staff coordinating and directing a multidiscipline team involved with the design of industrial facilities. He is experienced in all aspects of civil site design of industrial, municipal, and commercial facilities, including permitting, hydrology, rough site work, drainage, storm and sanitary sewers, parking, finished grading and site completion.

He holds a bachelors of science and a masters of science degree in civil engineering from the University of Kentucky. Crigler is a registered professional engineer in 16 states.

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 more than 11,000 employees and over $1.5 billion in gross revenue, the company has an extensive international network that is supported by strong local market positions. Please visit our website at www.arcadis-us.com.