This contract covers the provision of service related to IT cabling technologies as well as to the assessment, design, layout definition and maintenance of IT cabling infrastructure, technical rooms with a high density cabling, and data centre environments. This invitation to tender is part of a multiannual planning process. The IT services concerned by this contract are essential for supporting the Parliament activities. It is therefore necessary to launch a call for tenders in order to ensure the continuity for the IT services for the European Parliament.