Security measures for corridor renovation Remagen – Mainz

The DB InfraGO AG – Track Division (Bukr 16) in Germany from Europe region has released this tender for The "Remagen – Mainz Corridor Upgrade" project encompasses the comprehensive refurbishment of the Left Rhine Railway line in the Central Region. The section under consideration extends from track 2630 km 44.160 to track 3510 km 27.850 and has a total length of approximately 130 km. The upgrade is part of the nationwide program for modernizing high-performance corridors and is scheduled for implementation in the first half of 2028. The goal is a comprehensive modernization of the infrastructure on the section between Remagen and Mainz. The line runs from the regional boundary north of Remagen via Koblenz and Bingen to Mainz. According to Section 11c Paragraph 2 of the Federal Railway Infrastructure Act (BSWAG), it therefore includes the entire Koblenz–Mainz high-performance corridor (No. 18) as well as the section of the Hürth-Kalscheuren–Koblenz high-performance corridor (No. 17) located in the Central Region. The project aims to improve the availability and network condition of the line and to achieve an eight-year construction-free period after commissioning. As part of the corridor upgrade, approximately 81 km of track, 102 switches, and nearly 76 km of overhead contact line will be renewed in four construction phases between Remagen and Mainz. The project also includes the construction of three new passing loops and the modification and replacement of approximately 13 switch heating systems. Furthermore, the project encompasses extensive renovation work on the Bank, Bett, and Kammereck tunnels, the expansion and refurbishment of 25 stations, and the construction of five new bridges, various culverts, and retaining structures. The signaling and safety technology will be modernized in two construction phases. In 2028, electronic interlocking (ESTW) and dual-mode interlocking (DSTW) technology will be installed and commissioned at the Koblenz junction and on the Gau-Algesheim to Budenheim section. In the existing signaling and safety areas, necessary block densification will be implemented, and GWB signals will be retrofitted as required. The switch from outdated technology to modern electronic interlocking (ESTW) and digital interlocking (DSTW) technology, optimized block signaling, additional track switching, higher switch speeds, and improved bypass options are intended to sustainably improve operational quality on the line. The project is divided into four construction phases. The tender planning for SbaD was prepared according to these four construction lots. with tender notice no. 672137-2026 published on 06 Oct 2026. The tender is due to expire on 02 Nov 2026. This tender is sourced from TED Europa and is eligible for suppliers interested in Public security services. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 15265954.