Germany – Construction-site supervision services – Bauüberwachungsleistung_VVBAU_ STE, SiGeKo_Umwelt_A19_Köln-Siegen

This is a negotiated procedure (with call for competition) for construction supervision services (Bauüberwachung) related to the A19 Container project on the Sieg railway line between Troisdorf and Siegen, Germany. The buyer is DB InfraGO AG. There are 5 lots covering different aspects: Lot 1 (VVBAU OB/KIB, Abfallmanagement), Lot 2 (VVBAU STE (LST)), Lot 3 (VVBAU STE (EEA)), Lot 4 (Umwelt), Lot 5 (SiGeKo). The estimated value is not disclosed. Submission deadline is 7 July 2026. Award is based solely on price. Eligibility criteria are referenced via an external link. Only the TED XML notice was analyzed; procurement documents were not reviewed.