Inzenjerski projektni zavod is a company specialized in infrastructure engineering, design and has been active in this field for over 60 years now. The Government of the Republic of Croatia has established IPZ in 1948 as a national company for development of all kinds of designs for roads, road structures and water engineering facilities. IPZ has designed more than 50% or all roads and motorways in the Republic of Croatia, as well as the first motorway in the former Yugoslavia, several hundreds of bridges, many tunnels, several dozens of engineering structures, ranging from industrial plants to transformer stations, thousands of kilometres of water supply and sewer systems, hundreds of water tanks, etc. In terms of results, human resources, technical equipment and implementation of cutting-edge approaches and solutions in design and supervision, IPZ is today a leading Croatian company for infrastructure engineering design. Our team of almost one hundred specialists, experts and other staff members represents our main value and IPZ is able to realize the most complex tasks in designing roads, bridges and water engineering facilities. The main guideline in IPZ’s business policy is to deliver economically and technically most efficient solutions at each level of client’s investment into respective projects. Such an approach can be applied only in highly professional working environment, with an encouraging working climate and strict quality compliance system. The management system in IPZ has been harmonized with the provisions of management standards - ISO 9001:2008 - ISO 14001:2004