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Netherlands·Buyer: Gemeente Amsterdam, Uitvoeringsorganisatie Infrastructuur en Energie

Integraal onderhoudscontract Piet Heintunnel, Spaarndammertunnel en Michiel de Ruijtertunnel

Closed·26 Feb 2026

Published

26.02.2026

Openstaand

26.02.2026

Deadline

20.04.2026

Vervangingsonderhoud IJ-tunnel

Active

Renovatie Amsterdam Arenatunnel

Active