Proposal to negotiate an amendment to an existing contract for the supply and installation of interconnecting pipework for cryogenics and cooling of the LHC

This document concerns the proposal to negotiate an amendment to an existing contract for the supply and installation of interconnecting pipework for cryogenics and cooling of the LHC. For the reasons explained in this document, the Finance Committee is invited to approve an amendment to the existing contract for the supply and installation of interconnecting pipework for cryogenics and cooling of the LHC with the firm DEMONT (IT) for an amount exceeding the previously approved amount of 3 818 877 euros (5 881 000 Swiss francs) by up to 2 157 800 euros (3 323 000 Swiss francs), subject to revision for inflation, bringing the total contract amount to a maximum amount of 5 976 677 euros (9 204 000 Swiss francs), subject to revision for inflation. The rate of exchange used is that stipulated in the initial tender (CERN/FC/4322). The firm has declared the following origin of the equipment covered by this adjudication proposal: IT - 85%, CZ - 5%, SK - 4%, FR - 3%, PL - 3%.