The framework service contract is needed to ensure supply, maintenance, repair or replacement of the Containment and Surveillance (CS) tools and applications currently deployed in nuclear installations in the EU. The CS tools and applications in question are solely produced by Dr. Neumann elektronik GmbH. In particular, the contract covers the supply of Next Generation Surveillance System (NGSS) and Electro-Optical-Sealing-System (EOSS), parts thereof (including auxiliary system parts) and the provision of specific (maintenance, repair or replacement) services required.