Switzerland – Electrical installation work – N09.62 MP-080292 - EP Sion Est - Sierre Est - Lot 8003 - Auxiliaires (ID 11790)

This lot includes the renewal of the auxiliary systems in the technical rooms, in the Sierre tunnel and in the pump stations in the open section of the motorway N09 between kilometers 103,600 and 116,900. This lot is part of the UPlaNS maintenance works and includes the supply, installation and commissioning of the following systems: - ventilation of the technical rooms (HLK), - internal electrical systems (HI), - fire alarm system for the technical rooms (BMG), - flood monitoring, - lifting devices, - pumping systems, - fire protection systems, - the associated management systems. The present lot also includes the dismantling and recycling of the above-mentioned systems as well as the existing cabling associated with them along the entire route section in several phases.