--- title: "Aachen–Cologne corridor renewal, section 3: track superstructure design" canonical: "https://zephior.com/tenders/83245fb7-ec2f-4ee8-98b3-681ec0ca967b/aachen-cologne-corridor-track-superstructure-design" last-updated: 2026-10-13T11:15:12.508925+00:00 --- # Aachen–Cologne corridor renewal, section 3: track superstructure design DB InfraGO AG is seeking design services for the track superstructure in section 3 of the Aachen–Cologne corridor renewal. The title specifies service phases 1–3 and makes phases 4, 6 and 7 optional. The available official record provides no submission deadline, estimated value, design deliverables beyond the stated phases, qualification criteria or submission method. The exact detail page timed out twice, including after the official portal homepage was primed. - Status: open - Country: DE - Buyer: DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16) - Submission deadline: Not available (unavailable) - Original notice: https://oeffentlichevergabe.de/ui/de/notices/d3f08f6f-b786-4c99-a191-8c96fe1a7295 - Source checked: 2026-10-13T11:05:16.015940Z ## Source-backed public facts ```json { "id": "83245fb7-ec2f-4ee8-98b3-681ec0ca967b", "revision": 1, "modifiedAt": "2026-10-13T11:15:12.508925+00:00", "sourceCheckedAt": "2026-10-13T11:05:16.015940Z", "stale": false, "url": "https://zephior.com/tenders/83245fb7-ec2f-4ee8-98b3-681ec0ca967b/aachen-cologne-corridor-track-superstructure-design", "locale": "en", "title": "Aachen–Cologne corridor renewal, section 3: track superstructure design", "summary": "DB InfraGO AG is seeking design services for the track superstructure in section 3 of the Aachen–Cologne corridor renewal. 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