This call for tenders is being launched as an interagency procurement, under the lead of the European Union Agency for Cybersecurity (lead contracting authority) with the participation of ECCC (participating entity) hereinafter collectively referred to as “the Contracting Authority”. By means of this Call for Tenders the Contracting Authority seeks to conclude a single framework contract with a qualified economic operator able to provide a wide range of services to both Agencies in order to support events organisation and meeting management.