The project objective was to create basis and justification for construction of water utility infrastructure in Koprivnica region. The overall investment is 55 million EUR. The study envisages the extension, upgrading, and reconstruction of the existing wastewater collection system. Services provided by the WYGS included Feasibility Study with CBA and project application for upgrade and reconstruction of water supply system, equipment replacement at WWTP and procurement of equipment for maintenance of water supply and wastewater collection system.