The purpose of this tender: Lot 1: The subject of the Contract is the follow up to the PSI platform in order to promote a dynamic PSI re-use market across the EU in the 2013-2015 timeframe. It should create and maintain a web site, building on the work of the current one, provide news on the European PSI developments, legal cases around re-use, good practices and examples of new products and services, and further develop the community of relevant stakeholders. Lot 2: Provision of services for the Publication, Access and Reuse of Open Public Data across the European Union, through existing open data portals. The services to be provided are: a) data preparation, transformation and publication services b) training services in the area of Open Data in particular to favour the uptake of Linked Open Data technologies by public bodies within the European Union c) IT advisory and consultancy services in the area of Open Data, and in particular on Linked Open Data technologies.