The City of Paris has invited Ginger (part of Grontmij) to handle the project management and supervision of the restructuring of the Les Halles tunnel in central Paris. The total project costs are EUR70 million. The fee value for Grontmij is EUR3.6 million. Works will be carried out between March, 2011 and September, 2015. Visit www.gingergroupe.com. 06/11.