Important step in the extension of line C-4b of Cercanías Madrid on line 102 (Chamartín-Burgos Bifurcación Aranda) between Colmenar Viejo, Manzanares el Real and Soto del Real.
The Board of Directors of Adif has awarded the works for the mobile train-ground communications system, fixed communications and power supply at 2,200 V dc and 3,000 V dc.
This is the second time this contract has been put out to tender, as the first one, held in April 2022, was unsuccessful.
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On this occasion, the base budget has been increased from 1.5 million to 2.35 million euros, and three bids have been submitted.
The winning company is the SISTEM-SSCH TT MANZANARES joint venture, made up of Sistemas y Montajes Industriales, SA and Sistem Secutrity Check, SA. The contract is worth 2.16 million euros (plus taxes) and has a completion period of 8 months.
The works will include the installation of the Train-Ground (Tren-Tierra) telecommunications system on the 10.14 km route, with a fixed post at km 23+375 and another at km 24+965.
In addition, the UTE will install a dedicated 2,200 V – 3,000 V power line for the supply of traction power and other equipment, including the installation of step-up and step-down transformers.