Engineering services – VKE D022, A3/A4/A59 AD Heumar - Environmental construction supervision 2026 Tender
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This tender procures environmental construction supervision services for the reconstruction of Autobahndreieck Heumar, a major highway interchange near Cologne, to ensure compliance with nature protection, environmental law, and damage-mitigation measures during execution. Bidders should be specialized environmental engineering consultants with experience in large infrastructure projects, ecological monitoring, and regulatory compliance in German highway construction.
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About this tender
Engineering services for environmental construction supervision (Umweltbaubegleitung - UBB) for the reconstruction of Autobahndreieck (AD) Heumar, a major highway junction connecting Autobahns A3, A4, and A59 near Cologne, Germany. The junction, handling up to 220,000 vehicles per day, requires comprehensive reconstruction due to aging infrastructure from the 1930s-1980s. …
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