QDI is a multidisciplinary consulting engineering firm operating in various key sectors such as municipal engineering, transportation, building structures, bridges, hydraulics and hydrology, traffic management and analysis, urban technical networks and project management. Solidly established in the Outaouais region, QDI works closely with the various local players by offering a personalized client approach based on specific needs related to regional realities. For more information, please visit our website at www.qdi.ca.