The purpose is toexplore the potential of increased supply chain performance by improved informationsharing between suppliers and contractors in the construction supply chains.Six suppliers are included, representing different combinations of supplyingmaterials and tools for the product or services to support production as wellas few or continuous deliveries during the project. The study show that suppliersneed different information sharing practices if they continuously present atsite or have few deliveries. Based on this and information sharing literature,we have developed a model of what information different suppliers need, includinghow and when to exchange it.